Contents on 8 January '20
- Traffic Report -- fourteen objects
- IAU Minor Planet Center
- NEOCP Activity -- 29 listings
- New MPECs -- nine MPECs
- Observers -- 41 observers
- Impact Risk Monitoring -- eight objects
- Chronology
Asteroid/Comet Connection (A/CC) Resources:
- Consolidated Risk Tables - the CRT page
Of 1076 risk-listed objects, 62 have had news in the last 31 days. Updated at 1631 UTC on 8 Jan.
- Ephemerides for risk-listed objects & close passers
- News archive (old) & news image catalog (discontinued)
- Object Links - mainly for radar targets & close passers (mostly discontinued)
- Observing Campaigns (old)
The latest A/CC news is available via framed access, RSS news feed, or redirection.
Navigation tips: Use the << and >> arrows on the menus for each regular section (Observers, Risks, etc.) to move to the previous and next day's news for that section. Use the Index menu item to access specific days through a calendar interface. To keep track of what's new each day, watch the Chronology section.
Traffic Report on 8 January '20
Fourteen objects reported inside ten LD
Fourteen asteroids are reported inside ten lunar distances (LD) of Earth today. The closest is 2020 AT1, coming in from 3.23 to 2.56 LD.
Neighborhood Traffic - sorted by Earth passage distance, grouped by 1.0, 2.41, 5.0 & 10.0 LD boundaries | |||||
Earth passage | I D | ~Size | Distance today | Inside ten LD | Notes |
0.85 LD Jan. 2 | 2020 AP1 | 4 m | 6.61 to 7.81 LD | Dec. 25 - Jan. 10 | intruder, NHATS target |
2.08 LD Jan. 2 | 2020 AC1 | 7 m | 7.32 to 8.67 LD | Dec. 26 - tomorrow | NHATS target, risk - DOU |
2.47 LD tomorrow | 2020 AT1 | 11 m | 2.56 from 3.23 LD | Jan. 2 - 16 | NHATS target - DOU |
3.27 LD Jan. 4 | 2019 YB4 | 15 m | 5.83 to 7.00 LD | Dec. 28 - Jan. 11 | NHATS target |
3.37 LD Jan. 2 | 2020 AC | 16 m | 8.10 to 9.28 LD | Dec. 26 - tomorrow | NHATS target - DOU |
3.71 LD Jan. 10 | 2019 YF4 | 14 m | 3.82 from 4.02 LD | Dec. 27 - Jan. 25 | NHATS target |
3.8 LD Jan. 12* | 2020 AB2 | 14 m | 8.0 from 9.6 LD | yesterday - Jan. 18 | EPU +/- 10 mins.*, NHATS target |
4.13 LD Jan. 6 | 2020 AU1 | 17 m | 4.98 to 5.88 LD | Dec. 30 - Jan. 12 | DOU |
4.76 LD Jan. 6 | 2020 AW | 6 m | 5.11 to 5.52 LD | Dec. 27 - Jan. 15 | NHATS target, risk |
6.20 LD Jan. 10 | 2020 AL2 | 26 m | 9.35 from 14.02 LD | today - Jan. 11 | enters ten LD |
6.33 LD Jan. 11 | 2019 WC5 | 104 m | 9.13 from 11.42 LD | today - Jan. 13 | enters ten LD - DOU |
6.5 LD Jan. 13* | 2020 AE1 | 11 m | 7.8 from 8.4 LD | Jan. 5 - 21 | EPU +/- 1.28 hours*, NHATS target |
6.91 LD today | 2020 AR1 | 12 m | 6.91 LD | Jan. 4 - 11 | Earth closest at 0517 UTC, risk |
7.23 LD yesterday | 2020 AV1 | 21 m | 7.46 to 8.54 LD | Jan. 4 - 9 |
This report was generated at 2140 UTC with follow-up in today's DOU MPEC for three approaching objects in the traffic table below and, in the above table, two inbound and three outbound objects, and for eleven departed objects: 2020 AN1, 2020 AG, 2019 YA4, 2019 XN3, 2019 XQ2, 2019 YA1, and including five risk-listed -- 2020 AY1, 2019 YP3, 2019 YL3, 2019 YW2, and 2019 YV1, plus astrometry from early December for 2019 XF2, 2019 XY, and 2019 XN.
Approaching - sorted by 10-LD bubble entry date | |||||
Earth passage | I D | ~Size | Distance today | Inside ten LD | Notes |
6.86 LD Jan. 16 | 2019 YD3 | 21 m | 10.48 from 11.35 LD | tomorrow - Jan. 22 | NHATS target |
8.2 LD Jan. 16* | 2020 AZ1 | 16 m | 10.4 from 10.9 LD | tomorrow - Jan. 22 | EPU +/- 5 mins.*, NHATS target |
8.51 LD Jan. 12 | 2020 AO1 | 62 m | 17.38 from 20.96 LD | Jan. 11 - 14 | risk - DOU |
9.08 LD Jan. 17 | 2020 AD1 | 18 m | 12.85 from 13.62 LD | Jan. 13 - 22 | NHATS target - DOU |
9.31 LD Jan. 14 | 2020 AO | 46 m | 26.88 from 31.05 LD | Jan. 13 - 15 | DOU |
* EPU = Earth passage uncertainty |
Our new "Earth's Busy Neighborhood" page has had improvements posted yesterday and today, and there are more coming, bit by bit.
Notes: Ten times the distance to the Moon (ten LD) has no astronomical importance but is a useful boundary for reporting about transient natural objects that approach our planet's gravitational sphere of influence (SOI), which has a radius of about 2.41 LD from Earth's center. This puts a focus on some of the most important and very best NEO observation work, representative of the much larger NEO discovery and tracking effort. Object temporal distances are derived by A/CC from JPL Horizons data. "LD*" indicates some uncertainty in object passage time and distance. See also current sky chart and object details (alt-details), ephemerides, and today's timeline.
NEOCP Activity on 8 January '20
The MPC's NEO Confirmation Page has 29 listings
When last checked at 2358 UTC today, the Minor Planet Center's Near Earth Object discovery Confirmation Page (NEOCP) had 29 objects listed. Of these, ten were "one nighters." So far The Tracking News has counted a total of 39 listings on the NEOCP today.
To learn how observers use the NEOCP, see the Practical guide on how to observe NEOCP object at Suno Observatory by Birtwhistle et al.
New MPECs on 8 January '20
Minor Planet Electronic Circulars
As of last check at 2358 UTC, there have been nine MPECs posted today from the International Astronomical Union's Minor Planet Center in Cambridge, Massachusetts.
- MPEC 2020-A92 time-stamped "12:12 UT" - Daily Orbit Update - see below
- MPEC 2020-A93 time-stamped "14:45 UT" - 2020 AP2 - see below
- MPEC 2020-A94 time-stamped "14:49 UT" - 2020 AQ2 - see below
- MPEC 2020-A95 time-stamped "14:53 UT" - 2020 AR2 - see below
- MPEC 2020-A96 time-stamped "14:57 UT" - 2020 AS2 - see below
- MPEC 2020-A97 time-stamped "20:13 UT" - 2020 AT2 - see below
- MPEC 2020-A98 time-stamped "20:18 UT" - 2020 AU2 - see below
- MPEC 2020-A99 time-stamped "20:24 UT" - 2020 AV2 - see below
- MPEC 2020-A100 time-stamped "20:34 UT" - 2020 AW2
MPEC 2020-A100 - "20:34 UT" - 2020 AW2
- K20A02W 2020 AW2 (small asteroid, H=23.3 ~74m) was picked up at 1157 UT on 5 Jan. by the Mt. Lemmon Survey (MLS), observing it at Jan. 5.50-51p4 and 6.45-47p4. This detection was confirmed by Steward Obs. Mt. Lemmon Station (Jan. 5.53-54p4, 6.45p4 & 7.42p4), Visnjan Obs. (Jan. 6.04-05p3), and Sandlot Obs. (Jan. 8.46-47p2).
MPEC 2020-A99 - "20:24 UT" - 2020 AV2
- K20A02V 2020 AV2 (IEO, Q=0.654 AU, H=16.5 ~1.70 km) was picked up at 0150 UT on 4 Jan. by the Zwicky Transient Facility (ZTF), observing it at Jan. 4.08-09p4. This detection was confirmed by Farra d'Isonzo Obs. (Jan. 4.71-73p6), GINOP-KHK (Jan. 5.69-70p3, 6.69-70p3 & 7.69-70p5), M57 Obs. (Jan. 5.72-75p3), San Marcello Pistoiese Obs. (Jan. 5.73-75p6 & 6.72-73p3), Sormano Obs. (Jan. 5.76p3), EURONEAR via La Palma (Jan. 5.82p6), Farpoint Obs. (Jan. 6.03-04p3), Steward Mt. Lemmon Sta. (Jan. 6.07p4 & 7.06-07p3), program code 2 via Abastumani Obs. (Jan. 6.64-66p3), Rokycany Obs. (Jan. 6.69p4), Schiaparelli Obs. (Jan. 6.72-75p5 & 8.73-74p3), SATINO-1 (Jan. 6.72-74p4), Buchloe Obs. (Jan. 6.73p3), Hidetaka Sato via iTelescope Obs. Mayhill (Jan. 7.06p2), Xingming Obs. (Jan. 7.53-55p4), Castelmartini Obs. (Jan. 7.71-72p3 & 8.71-72p3), Bernezzo Obs. (Jan. 7.74-75p2), program code "q" via iTelescope Obs. Mayhill (Jan. 8.05-07p2), program code "@" (41) via Mount Palomar (Jan. 8.10p3), and Ceccano Obs. (Jan. 8.71p5).
MPEC 2020-A98 - "20:18 UT" - 2020 AU2
- K20A02U 2020 AU2 (small asteroid, H=25.1 ~32m) was picked up at 0744 UT on 7 Jan. by MLS, observing it at Jan. 7.32-34p4. This detection was confirmed by Pan-STARRS 1 (PS1) (Dec. 29.35-38p7), Magdalena Ridge Obs. (MRO) (Jan. 7.36-39p4), Steward Mt. Lemmon Sta. (Jan. 7.42p4 & 7.53p4), Sandlot Obs. (Jan. 7.42-44p4), Schiaparelli Obs. (Jan. 8.00-03p3), and SATINO-1 (Jan. 8.04-06p2).
MPEC 2020-A97 - "20:13 UT" - 2020 AT2
- K20A02T 2020 AT2 (borderline-small, Q=4.351 AU, H=21.8 ~148m) was picked up at 0531 UT on 4 Jan. by MLS, observing it at Jan. 4.23-25p4 and 7.23p4. This detection was confirmed by PS1 (Nov. 25.59-61p3 at G=22.5-23.4), Steward Mt. Lemmon Sta. (Jan. 4.34-35p3, 5.21-22p3 & 6.22p4), Schwarzschild Obs. (Jan. 4.93p3), MRO (Jan. 5.19-21p4), Astronomical Research Obs. Westfield (Jan. 5.25-26p2), and Visnjan Obs. (Jan. 5.90-91p3).
MPEC 2020-A96 - "14:57 UT" - 2020 AS2
- K20A02S 2020 AS2 (small asteroid, Earth MOID=6.8 LD, H=22.8 ~93m) was picked up at 0924 UT on 6 Jan. by MLS, observing it at Jan. 6.39-41p4. This detection was confirmed by PS1 (2019 Sept. 22.33-37p4 at G=21.2-22.2 & 2019 Sept. 24.35-39p4 at G=21.2-22.3), Steward Mt. Lemmon Sta. (Jan. 6.51p4 & 7.39p4), the Spacewatch 0.9m telescope (Jan. 6.54-55p2 & 8.41-43p3), Visnjan Obs. (Jan. 7.00-01p5), MRO (Jan. 7.34-36p4), Sandlot Obs. (Jan. 7.46-50p4), and Schiaparelli Obs. (Jan. 8.18-21p3).
MPEC 2020-A95 - "14:53 UT" - 2020 AR2
- K20A02R 2020 AR2 (borderline-small, H=21.8 ~148m) was picked up at 0938 UT on 4 Jan. by MLS, observing it at Jan. 4.40-42p4 and 7.39p4. This detection was confirmed by MRO (Jan. 4.44-46p4), the Catalina Sky Survey Kuiper Telescope (CSS-Kuiper) (Jan. 4.48-49p4), Visnjan Obs. (Jan. 5.18-20p4), ARO Westfield (Jan. 5.34-35p3), Schiaparelli Obs. (Jan. 6.07-11p3), and Steward Mt. Lemmon Sta. (Jan. 6.40p4).
MPEC 2020-A94 - "14:49 UT" - 2020 AQ2
- K20A02Q 2020 AQ2 (small asteroid, H=25.8 ~23m) was picked up at 0622 UT on 6 Jan. by MLS, observing it at Jan. 6.27-28p4. This detection was confirmed by MRO (Jan. 6.37-39p4), Steward Mt. Lemmon Sta. (Jan. 6.43p3 & 7.29-30p4), Visnjan Obs. (Jan. 6.96-99p4), and the Spacewatch 1.8m telescope (Jan. 8.51p2).
MPEC 2020-A93 - "14:45 UT" - 2020 AP2
- K20A02P 2020 AP2 (small asteroid, H=24.8 ~37m) was picked up at 0509 UT on 5 Jan. by MLS, observing it at Jan. 5.21-23p3 and 6.21p3. This detection was confirmed by MRO (Jan. 5.26-28p4 & 7.15-17p4) and Steward Mt. Lemmon Sta. (Jan. 5.33-34p4).
<< DOU on 8 January '20 >> MPEC 2020-A92 - "12:12 UT" - Daily Orbit Update
- Observations of risk-listed objects
- K20A01Y 2020 AY1 (small asteroid, arc=3 days, H=25.1 ~32m, close passer, NHATS target) from Spacewatch 1.8m (Jan. 8.47-48p3)
- K20A01O 2020 AO1 (small asteroid, arc=4 days, H=23.7 ~62m, close passer) from Spacewatch 0.9m (Jan. 7.43-44p3 & 8.29-30p2)
- K20A01C 2020 AC1 (close passer, NHATS target) from Schiaparelli Obs. (Jan. 4.94-95p2)
- K19Y03P 2019 YP3 (small asteroid, arc=12 days, H=25.7 ~25m, close passer) from Spacewatch via Kitt Peak Natl. Obs. (KPNO) (Jan. 8.34-36p3)
- K19Y03L 2019 YL3 (small asteroid, Q=4.624 AU, arc=4 days, H=27.7 ~10m, close passer) from Schiaparelli Obs. (Dec. 29.93-94p5)
- K19Y02W 2019 YW2 (small asteroid, arc=15 days, H=24.0 ~54m, close passer) from Spacewatch 0.9m (Jan. 8.32-36p3)
- K19Y02A 2019 YA2 (small asteroid, arc=19 days, H=22.9 ~89m) from Spacewatch/KPNO (Jan. 8.30-32p3)
- K19Y01V 2019 YV1 (small asteroid, arc=18 days, H=25.1 ~32m, close passer, NHATS target) from Spacewatch/KPNO (Jan. 8.10-11p3)
- Observations of recently (no longer) risk-listed objects
- K20A00K 2020 AK (arc=9 days, H=19.4 ~446m) from Steward Mt. Lemmon Sta. (Jan. 7.52-53p4)
- K19X02Q 2019 XQ2 (small asteroid, arc=31 days, H=24.9 ~35m, close passer) from ARO Westfield (Dec. 25.30-32p3 at V=22.1-4)
- Observations of close-passing objects
- K20A01U 2020 AU1 (arc=7 days, H=26.5 ~17m) from ZTF (Jan. 6.47-48p4)
- K20A01T 2020 AT1 (arc=2 days, H=27.6 ~10m, NHATS target) from Schiaparelli Obs. (Jan. 5.80-82p3)
- K20A01N 2020 AN1 from Landehen Obs. (Jan. 5.88-93p4)
- K20A01D 2020 AD1 (arc=10 days, H=26.3 ~19m, NHATS target) from Schiaparelli Obs. (Jan. 6.13-14p3)
- K20A00O 2020 AO from LCO McDonald Obs. B (Jan. 8.30-31p4)
- K20A00G 2020 AG (arc=4 days, H=26.2 ~19m, NHATS target) from Schiaparelli Obs. (Jan. 1.95-98p2)
- K20A00C 2020 AC (arc=3 days, H=26.7 ~15m, NHATS target) from Schiaparelli Obs. (Jan. 1.77-78p3)
- K19Y04A 2019 YA4 (arc=7 days, H=23.2 ~78m) from Schiaparelli Obs. (Dec. 31.03-04p3)
- K19Y01A 2019 YA1 (arc=20 days, H=25.4 ~28m, NHATS target) from Spacewatch 1.8m (Jan. 8.43-45p2)
- K19X03N 2019 XN3 (arc=24 days, H=26.8 ~15m, NHATS target) from Spacewatch/KPNO (Jan. 8.27-29p3)
- K19X02F 2019 XF2 from KLENOT (Dec. 6.87p6)
- K19X00Y 2019 XY (arc=3 days, H=28.0 ~9m) from Schiaparelli Obs. (Dec. 5.98-00p3)
- K19X00N 2019 XN (Q=4.034 AU, arc=4 days, H=27.7 ~10m) from Schiaparelli Obs. (Dec. 6.06-07p3)
- K19W05C 2019 WC5 (arc=42 days, H=22.5 ~107m) from the Catalina Sky Survey (CSS) (Jan. 7.26-27p4)
- Observation campaigns (NHATS targets, radar support)
- K20A00E 2020 AE (arc=8 days, H=25.7 ~25m, NHATS) from Schiaparelli Obs. (Jan. 1.83-85p3) and KLENOT (Jan. 2.91-92p11)
- K19Y05A 2019 YA5 (arc=8 days, H=26.0 ~21m, NHATS) from LCO McDonald Obs. (Jan. 7.47-48p3) and Spacewatch 0.9m (Jan. 7.49-51p3)
- K19Y01G 2019 YG1 (arc=20 days, H=25.3 ~29m, NHATS) from Spacewatch 0.9m (Jan. 8.22-23p3)
- K19Y01E 2019 YE1 (arc=18 days, H=25.2 ~31m, NHATS) from Schiaparelli Obs. (Dec. 31.81-82p2)
- K19Y01D 2019 YD1 (NHATS) from Spacewatch 1.8m (Jan. 8.33-35p3)
- K19X02U 2019 XU2 (arc=30 days, H=23.4 ~71m, NHATS) from ARO Westfield (Dec. 13.22-23p7)
- K19W04R 2019 WR4 (arc=40 days, H=26.1 ~20m, NHATS) from Schiaparelli Obs. (Jan. 1.15-16p3)
- K19S00U 2019 SU (arc=112 days, H=22.8 ~93m, NHATS) from Spacewatch/KPNO (Jan. 8.39-40p2)
- K11G60D 2011 GD60 (arc=3 opp, H=21.7 ~155m, NHATS) from Spacewatch/KPNO (Jan. 7.53-54p2 at R=22.4)
- K11A24M 2011 AM24 (arc=3 opp, H=20.5 ~269m, NHATS) from MLS (Jan. 7.42-44p4 at G=20.9-22.2)
- K06X04P 2006 XP4 (arc=3 opp, H=23.9 ~56m, NHATS) from Spacewatch/KPNO (Jan. 8.14-17p2 at R=22.6-9)
- K01Q34C 2001 QC34 (arc=4 opp, H=20.1 ~323m, NHATS) from Spacewatch 0.9m (Jan. 8.16-18p3)
-- NHATS target table - Observations of small (H>22.0) & smallish (21.7<H<=22.0) asteroids
- K20A00X 2020 AX (arc=4 days, H=26.3 ~19m) from Steward Mt. Lemmon Sta. (Jan. 7.51-52p4)
- K19Y05W 2019 YW5 (arc=6 days, H=23.5 ~68m) from Schiaparelli Obs. (Jan. 1.89-92p2)
- K19Y02G 2019 YG2 (arc=13 days, H=25.3 ~29m) from Schiaparelli Obs. (Dec. 29.95-98p3)
- K19Y00W 2019 YW (arc=16 days, H=23.5 ~68m) from Schiaparelli Obs. (Jan. 1.12-13p2)
- K19Y00C 2019 YC (arc=19 days, H=22.9 ~89m) from Schiaparelli Obs. (Dec. 29.91-92p2)
- K19X02G 2019 XG2 (arc=34 days, H=23.6 ~65m) from ARO Westfield (Dec. 25.26-28p3 at V=22.0-22.4)
- K19X01L 2019 XL1 (arc=35 days, H=22.1 ~129m) from Steward Mt. Lemmon Sta. (Jan. 7.55p4)
- K19X00X 2019 XX (arc=35 days, H=23.6 ~65m) from Schiaparelli Obs. (Dec. 5.81-84p3)
- K19X00W 2019 XW (arc=5 days, H=23.9 ~56m) from Schiaparelli Obs. (Dec. 6.15-16p3)
- K19X00Q 2019 XQ (arc=33 days, H=23.8 ~59m) from Schiaparelli Obs. (Dec. 6.12-13p3)
- K19X00G 2019 XG (arc=39 days, H=22.2 ~123m) from Steward Mt. Lemmon Sta. (Jan. 7.50-51p4)
- K19X00B 2019 XB (arc=38 days, H=23.6 ~65m) from Schiaparelli Obs. (Dec. 6.13-14p3)
- K19U03T 2019 UT3 (arc=50 days, H=25.3 ~29m) from UH/Tholen NEO Follow-Up 2.24m Telescope (Dec. 5.32p1 at G=22.16)
- K12M07B 2012 MB7 (arc=2 opp, H=22.2 ~123m) from ARO Westfield (Dec. 25.10-13p3 at V=22.2-5)
- K10A30E 2010 AE30 (arc=3 opp, H=23.6 ~65m) from Farra d'Isonzo Obs. (Jan. 7.89-91p3)
- K19Y02P 2019 YP2 (i=36.3°, arc=15 days, H=21.8 ~148m) from Schiaparelli Obs. (Dec. 29.99-01p2)
- K19Y00A 2019 YA (arc=23 days, H=21.8 ~148m) from Spacewatch/KPNO (Jan. 8.12p3)
- K19X01N 2019 XN1 (arc=36 days, H=21.8 ~148m) from Steward Mt. Lemmon Sta. (Jan. 7.52-54p4)
- Observations of other objects
- K20A01J 2020 AJ1 from ARO Westfield (Jan. 6.13-14p8)
- K19Y04R 2019 YR4 (arc=40 days, H=18.6 ~645m) from Schiaparelli Obs. (Jan. 1.09-10p2)
- K19Y04K 2019 YK4 (arc=9 days, H=20.4 ~282m) from ARO Westfield (Jan. 6.18p5)
- K19Y04H 2019 YH4 (i=42.8°, arc=26 days, H=20.0 ~339m) from ZTF (Jan. 5.25-27p3 & 5.43-46p2)
- K19Y03Z 2019 YZ3 (arc=10 days, H=21.3 ~186m) from MLS (Jan. 7.11-13p4)
- K19Y02D 2019 YD2 (arc=18 days, H=21.7 ~155m) from Schiaparelli Obs. (Jan. 1.19-21p3)
- K19X02Y 2019 XY2 (Q=5.136 AU, arc=32 days, H=21.1 ~204m) from Spacewatch 0.9m (Jan. 7.47-48p2)
- K19X02W 2019 XW2 (arc=32 days, H=19.7 ~389m) from Farpoint Obs. (Jan. 8.17-18p3)
- K19X01G 2019 XG1 (Q=4.163 AU, arc=2 opp, H=19.0 ~537m) from Castelmartini Obs. (Dec. 30.06p3)
- K19X01A 2019 XA1 from Schiaparelli Obs. (Dec. 6.03-04p2)
- K19W00Z 2019 WZ (arc=45 days, H=21.7 ~155m) from Tholen 2.24m (Dec. 5.39p2) and Schiaparelli Obs. (Dec. 5.94-97p3)
- K19U15J 2019 UJ15 (arc=81 days, H=19.5 ~426m) from CSS (Jan. 7.13-15p4) and Spacewatch 0.9m (Jan. 8.18-19p3)
- K19U11B 2019 UB11 (Q=4.595 AU, arc=151 days, H=20.7 ~245m) from ARO Westfield (Dec. 5.09p5)
- K19U06S 2019 US6 (Q=4.056 AU, arc=77 days, H=20.6 ~257m) from Spacewatch/KPNO (Jan. 8.19-22p3 at R=22.4-6)
- K19T04L 2019 TL4 (Q=5.087 AU, arc=100 days, H=19.1 ~513m) from MLS (Jan. 7.07-09p4)
- K19S06H 2019 SH6 (arc=2 opp, H=20.0 ~339m) from ARO Westfield (Dec. 13.36-37p4) and Castelmartini Obs. (Dec. 30.13-14p3)
- K19Q08T 2019 QT8 (Q=4.111 AU, arc=129 days, H=19.2 ~490m) from ARO Westfield (Dec. 13.08-09p8)
- K19Q06R 2019 QR6 (Q=10.376 AU, arc=130 days, H=20.1 ~323m) from Spacewatch 1.8m (Jan. 7.52p3)
- K19Q00X 2019 QX (arc=165 days, H=19.8 ~371m) from Spacewatch/KPNO (Jan. 7.55-56p3)
- K19O00J 2019 OJ (i=39.2°, Q=5.810 AU, arc=168 days, H=19.0 ~537m) from ARO Westfield (Dec. 25.43-44p2 at V=22.3-5)
- K18B00P 2018 BP (arc=3 opp, H=20.7 ~245m) from MLS (Jan. 7.25-27p4) and CSS (Jan. 7.26-28p4)
- K17M04X 2017 MX4 (arc=4 opp, H=20.8 ~234m) from CSS (Jan. 7.35-36p3) and MLS (Jan. 7.40-41p4)
- K16W01E 2016 WE1 (arc=3 opp, H=19.5 ~426m) from Castelmartini Obs. (Dec. 29.99p2) and Farpoint Obs. (Jan. 8.08-10p3)
- K16U80T 2016 UT80 (arc=3 opp, H=19.0 ~537m) from ARO Westfield (Dec. 13.14-15p8) and Schiaparelli Obs. (Dec. 29.89-90p3)
- K16N15L 2016 NL15 (arc=2 opp, H=20.3 ~295m) from MLS (Jan. 7.39-41p4)
- K16L09E 2016 LE9 (arc=6 opp, H=17.8 ~933m) from ATLAS Mauna Loa (Jan. 7.63-65p4)
- K16GL6U 2016 GU216 (Q=4.225 AU, arc=3 opp, H=18.6 ~645m) from Spacewatch 1.8m (Jan. 7.53-55p3)
- K15XC8L 2015 XL128 (Q=4.392 AU, arc=4 opp, H=17.9 ~891m) from SATINO-1 (Dec. 30.83-85p3)
- K15HB6U 2015 HU116 (arc=3 opp, H=19.9 ~355m) from Castelmartini Obs. (Dec. 29.96-97p3)
- K15H10B 2015 HB10 (arc=4 opp, H=18.3 ~741m) from Steward Mt. Lemmon Sta. (Jan. 7.54-55p4)
- K14Y43U 2014 YU43 (arc=3 opp, H=19.7 ~389m) from Spacewatch 0.9m (Jan. 7.43-45p3)
- K13U10V 2013 UV10 (arc=3 opp, H=19.7 ~389m) from Schiaparelli Obs. (Dec. 30.81-83p3)
- K13A52W 2013 AW52 (arc=5 opp, H=20.0 ~339m) from Schiaparelli Obs. (Jan. 1.21-22p3)
- K12V80F 2012 VF80 (arc=4 opp, H=18.5 ~676m) from MLS (Jan. 7.24-25p4)
- K11Y62S 2011 YS62 (arc=3 opp, H=19.8 ~371m) from Schiaparelli Obs. (Dec. 11.00-02p3)
- K10W03F 2010 WF3 (arc=4 opp, H=20.9 ~224m) from ZTF (Jan. 4.42p2 & 4.49p2)
- K10D01N 2010 DN1 (arc=3 opp, H=18.8 ~589m) from Schiaparelli Obs. (Dec. 30.76-77p2)
- K10C55H 2010 CH55 (arc=3 opp, H=19.6 ~407m) from MLS (Jan. 7.46-49p4)
- K10C00T 2010 CT (q=0.304 AU, arc=5 opp, H=20.1 ~323m) from Spacewatch 1.8m (Jan. 8.37-38p2)
- K06Y01U 2006 YU1 (Q=4.110 AU, arc=2 opp, H=21.0 ~214m) from MLS (Jan. 7.42-44p4)
- J99D02B 1999 DB2 (Q=4.893 AU, arc=3 opp, H=18.9 ~562m) from MLS (Jan. 7.45-46p3 at G=21.7-22.4)
- p1523 511523 2014 QS439 from ZTF (Jan. 7.31-36p3 & 7.46-49p3)
- n2143 492143 2013 OE from CSS (Jan. 7.13-15p3)
- m8490 488490 2000 AF205 from MLS (Jan. 7.34-36p4)
- k5617 465617 2009 EK1 from ZTF (Jan. 7.49-53p4)
- j8745 458745 2011 QY37 from ARO Westfield (Dec. 13.23-25p8) and Castelmartini Obs. (Dec. 30.01p3)
- j0160 450160 2000 RM12 from CSS (Jan. 7.52-54p4)
- h8452 438452 2007 AS12 from MLS (Jan. 7.28-29p4)
- g8223 428223 2006 WW from CSS (Jan. 7.14-15p2) and ATLAS Mauna Loa (Jan. 7.27-30p4)
- g7778 427778 2005 BE from MLS (Jan. 7.26-27p4)
- e9342 409342 2004 XM35 from Castelmartini Obs. (Dec. 30.02p2)
- Y9063 349063 2006 XA from Castelmartini Obs. (Dec. 30.12p3) and CSS (Jan. 7.32-34p4)
- X3555 333555 2005 VY17 from Landehen Obs. (Jan. 5.88-92p5)
- W9340 329340 2001 LM5 from CSS (Jan. 7.26-28p4)
- V1044 311044 2004 BB103 from Castelmartini Obs. (Dec. 29.95-96p3)
- O3025 243025 2006 UM216 from Castelmartini Obs. (Dec. 30.00-01p3)
- N8063 238063 2003 EG from ZTF (Jan. 4.42p2 & 4.49p2)
- L4088 214088 2004 JN13 from Castelmartini Obs. (Dec. 30.05p3)
- K3015 203015 1999 YF3 from Castelmartini Obs. (Dec. 30.14-15p3)
- J2563 192563 1998 WZ6 from Tentlingen Obs. (Jan. 6.80-87p6) and Petit Jean Mtn. South Obs. (PJMSO) (Jan. 8.05-06p6)
- G3696 163696 2003 EB50 from ARO Westfield (Dec. 13.28-29p7)
- G3250 163250 2002 GH1 from CSS (Jan. 7.54-56p4)
- G2825 162825 2001 BO61 from CSS (Jan. 7.32-34p4)
- E3947 143947 2003 YQ117 from ATLAS Mauna Loa (Jan. 7.58-60p4)
- E3527 143527 2003 EN16 from ATLAS Mauna Loa (Jan. 7.59-61p4)
- E0288 140288 2001 SN289 from CSS (Jan. 7.52-54p4)
- D8847 138847 2000 VE62 from ATLAS Mauna Loa (Jan. 7.51-54p4)
- D8127 138127 2000 EE14 from CSS (Jan. 7.54-55p4)
- D8013 138013 2000 CN101 from MASTER OAFA Obs. (Jan. 5.25-26p2) and CSS (Jan. 7.26-28p4)
- D7925 137925 2000 BJ19 from CSS (Jan. 7.20-21p4)
- D7924 137924 2000 BD19 from ZTF (Jan. 7.39-41p2, 7.46p1 & 7.54p1)
- D7199 137199 1999 KX4 from Castelmartini Obs. (Dec. 30.03p3) and Tentlingen Obs. (Jan. 7.00-03p3 & 7.07p1)
- D7170 137170 1999 HF1 from CSS (Jan. 7.54-56p4)
- D6618 136618 1994 CN2 from MLS (Jan. 7.54-55p3)
- D6582 136582 1992 BA from MLS (Jan. 7.32-34p4)
- A6538 106538 2000 WK63 from ARO Westfield (Dec. 13.20-22p7) and Castelmartini Obs. (Dec. 29.94p6)
- A3067 103067 1999 XA143 from Castelmartini Obs. (Dec. 30.08-09p3)
- 99248 99248 2001 KY66 from Tentlingen Obs. (Jan. 6.88-92p5)
- 90075 90075 2002 VU94 from MLS (Jan. 7.30-32p4)
- 68278 68278 2001 FC7 from MLS (Jan. 7.53-55p4 at G=21.6-22.5)
- 66146 66146 1998 TU3 from CSS (Jan. 7.07-08p4)
- 54686 54686 2001 DU8 from CSS (Jan. 7.43-44p3)
- 52768 52768 1998 OR2 from Castelmartini Obs. (Dec. 30.07p3) and ARO Westfield (Jan. 6.25-26p5)
- 36284 36284 2000 DM8 from ZTF (Jan. 7.41p1 & 7.48-54p4)
- 35107 35107 1991 VH from CSS (Jan. 7.36-38p4)
- 34613 34613 2000 UR13 from ZTF (Jan. 7.44-46p2)
- 30825 30825 1990 TG1 from Castelmartini Obs. (Dec. 30.03-04p3)
- 26760 26760 2001 KP41 from MLS (Jan. 7.51-53p4)
- 20826 20826 2000 UV13 from CSS (Jan. 7.54-56p4)
- 18882 18882 1999 YN4 from ATLAS Mauna Loa (Jan. 7.60-63p4)
- 18106 18106 Blume (2000 NX3) from MLS (Jan. 7.11-13p3)
- 09400 9400 1994 TW1 from Tentlingen Obs. (Jan. 6.71-75p6)
- 06239 6239 Minos (1989 QF) from ARO Westfield (Dec. 13.20-21p8)
- 05626 5626 1991 FE from Castelmartini Obs. (Dec. 30.13p3), ARO Westfield (Jan. 6.28-29p6), and CSS (Jan. 7.30-31p4)
- 04954 4954 Eric (1990 SQ) from CSS (Jan. 7.51-52p3)
- 04055 4055 Magellan (1985 DO2) from CSS (Jan. 7.54-56p4)
- 03988 3988 Huma (1986 LA) from MLS (Jan. 7.23-25p4)
- 03691 3691 Bede (1982 FT) from CSS (Jan. 7.54-55p4)
- 03352 3352 McAuliffe (1981 CW) from CSS (Jan. 7.55-56p3)
- 01916 1916 Boreas (1953 RA) from ZTF (Jan. 7.31-35p3 & 7.46p1)
- 01221 1221 Amor (1932 EA1) from CSS (Jan. 7.51-52p2)
- 00719 719 Albert (1911 MT) from MLS (Jan. 7.32-34p4 at G=21.7-22.2)
Observers on 8 January '20
A total of 41 observers appear in today's MPECs.
Code | Observer / observatory |
---|---|
1192 | program code 2 via Abastumani Obs. in Georgia, 1 in MPEC 2020-A99 -- 2020 AV2 |
H21 | Astronomical Research Obs. Westfield in Illinois, 19 in MPECs 2020-A92, 2020-A95 & 2020-A97 -- 2020 AT2, 2020 AR2, 2020 AJ1, 2019 YK4, 2019 XU2, 2019 XQ2, 2019 XG2, 2019 UB11, 2019 SH6, 2019 QT8, 2019 OJ, 2016 UT80, 2012 MB7, 52768, 458745, 163696, 106538, 6239, 5626 |
T08 | ATLAS Mauna Loa in Hawaii, 6 in MPEC 2020-A92 -- 2016 LE9, 428223, 18882, 143947, 143527, 138847 |
C77 | Bernezzo Obs. in Italy, 1 in MPEC 2020-A99 -- 2020 AV2 |
215 | Buchloe Obs. in Germany, 1 in MPEC 2020-A99 -- 2020 AV2 |
160 | Castelmartini Obs. in Italy, 18 in MPECs 2020-A92 & 2020-A99 -- 2020 AV2, 2019 XG1, 2019 SH6, 2016 WE1, 2015 HU116, 52768, 458745, 409342, 349063, 311044, 30825, 243025, 214088, 203015, 137199, 106538, 103067, 5626 |
703 | Catalina Sky Survey (CSS) in Arizona, 26 in MPEC 2020-A92 -- 2019 WC5, 2019 UJ15, 2018 BP, 2017 MX4, 66146, 54686, 492143, 450160, 428223, 35107, 349063, 329340, 20826, 163250, 162825, 140288, 138127, 138013, 137925, 137170, 5626, 4954, 4055, 3691, 3352, 1221 |
V06 | Catalina Sky Survey Kuiper Telescope in Arizona, 1 in MPEC 2020-A95 -- 2020 AR2 |
470 | Ceccano Obs. in Italy, 1 in MPEC 2020-A99 -- 2020 AV2 |
734 | Farpoint Obs. in Kansas, 3 in MPECs 2020-A92 & 2020-A99 -- 2020 AV2, 2019 XW2, 2016 WE1 |
595 | Farra d'Isonzo Obs. in Italy, 2 in MPECs 2020-A92 & 2020-A99 -- 2020 AV2, 2010 AE30 |
K88 | GINOP-KHK in Hungary, 1 in MPEC 2020-A99 -- 2020 AV2 |
H06q | program code "q" via iTelescope Obs. Mayhill in New Mexico, 1 in MPEC 2020-A99 -- 2020 AV2 |
H06| | Hidetaka Sato in Japan via iTelescope Obs. Mayhill in New Mexico, 1 in MPEC 2020-A99 -- 2020 AV2 |
695^ | Spacewatch via Kitt Peak Natl. Obs. (KPNO) in Arizona, 10 in MPEC 2020-A92 -- 2019 YV1, 2019 YP3, 2019 YA2, 2019 YA, 2019 XN3, 2019 US6, 2019 SU, 2019 QX, 2011 GD60, 2006 XP4 |
246 | KLENOT in the Czech Republic, 2 in MPEC 2020-A92 -- 2020 AE, 2019 XF2 |
950. | EURONEAR via La Palma in the Canary Islands, 1 in MPEC 2020-A99 -- 2020 AV2 |
Z43 | Landehen Obs., 2 in MPEC 2020-A92 -- 2020 AN1, 333555 |
V37 | LCO McDonald Obs. in Texas, 1 in MPEC 2020-A92 -- 2019 YA5 |
V39 | LCO McDonald Obs. B in Texas, 1 in MPEC 2020-A92 -- 2020 AO |
K38 | M57 Obs. in Italy, 1 in MPEC 2020-A99 -- 2020 AV2 |
H01 | Magdalena Ridge Obs. (MRO) in New Mexico, 6 in MPECs 2020-A93, 2020-A94, 2020-A95, 2020-A96, 2020-A97 & 2020-A98 -- 2020 AU2, 2020 AT2, 2020 AS2, 2020 AR2, 2020 AQ2, 2020 AP2 |
W92 | MASTER OAFA Obs., 1 in MPEC 2020-A92 -- 138013 |
675@ | program code "@" (41) via Mount Palomar in southern California, 1 in MPEC 2020-A99 -- 2020 AV2 |
G96 | Mt. Lemmon Survey (MLS) in Arizona, 28 in MPECs 2020-A92, 2020-A93, 2020-A94, 2020-A95, 2020-A96, 2020-A97, 2020-A98 & 2020-A100 -- 2020 AW2, 2020 AU2, 2020 AT2, 2020 AS2, 2020 AR2, 2020 AQ2, 2020 AP2, 2019 YZ3, 2019 TL4, 2018 BP, 2017 MX4, 2016 NL15, 2012 VF80, 2011 AM24, 2010 CH55, 2006 YU1, 1999 DB2, 90075, 68278, 488490, 438452, 427778, 26760, 18106, 136618, 136582, 3988, 719 |
F51 | Pan-STARRS 1 (PS1) in Hawaii, 3 in MPECs 2020-A96, 2020-A97 & 2020-A98 -- 2020 AU2, 2020 AT2, 2020 AS2 |
H45 | Petit Jean Mtn. South Obs. in Arkansas, 1 in MPEC 2020-A92 -- 192563 |
K61 | Rokycany Obs. in the Czech Republic, 1 in MPEC 2020-A99 -- 2020 AV2 |
104 | San Marcello Pistoiese Obs. in Italy, 1 in MPEC 2020-A99 -- 2020 AV2 |
H36 | Sandlot Obs. in Kansas, 3 in MPECs 2020-A96, 2020-A98 & 2020-A100 -- 2020 AW2, 2020 AU2, 2020 AS2 |
C95 | SATINO-1 in France, 3 in MPECs 2020-A92, 2020-A98 & 2020-A99 -- 2020 AV2, 2020 AU2, 2015 XL128 |
204 | Schiaparelli Obs. in Italy, 34 in MPECs 2020-A92, 2020-A95, 2020-A96, 2020-A98 & 2020-A99 -- 2020 AV2, 2020 AU2, 2020 AT1, 2020 AS2, 2020 AR2, 2020 AG, 2020 AE, 2020 AD1, 2020 AC1, 2020 AC, 2019 YW5, 2019 YW, 2019 YR4, 2019 YP2, 2019 YL3, 2019 YG2, 2019 YE1, 2019 YD2, 2019 YC, 2019 YA4, 2019 XY, 2019 XX, 2019 XW, 2019 XQ, 2019 XN, 2019 XB, 2019 XA1, 2019 WZ, 2019 WR4, 2016 UT80, 2013 UV10, 2013 AW52, 2011 YS62, 2010 DN1 |
033 | Schwarzschild Obs. in Germany, 1 in MPEC 2020-A97 -- 2020 AT2 |
587 | Sormano Obs. in Italy, 1 in MPEC 2020-A99 -- 2020 AV2 |
691 | Spacewatch 0.9m telescope in Arizona, 9 in MPECs 2020-A92 & 2020-A96 -- 2020 AS2, 2020 AO1, 2019 YW2, 2019 YG1, 2019 YA5, 2019 XY2, 2019 UJ15, 2014 YU43, 2001 QC34 |
291 | Spacewatch 1.8m telescope in Arizona, 7 in MPECs 2020-A92 & 2020-A94 -- 2020 AY1, 2020 AQ2, 2019 YD1, 2019 YA1, 2019 QR6, 2016 GU216, 2010 CT |
I52 | Steward Obs. Mt. Lemmon Station in Arizona, 14 in MPECs 2020-A92, 2020-A93, 2020-A94, 2020-A95, 2020-A96, 2020-A97, 2020-A98, 2020-A99 & 2020-A100 -- 2020 AX, 2020 AW2, 2020 AV2, 2020 AU2, 2020 AT2, 2020 AS2, 2020 AR2, 2020 AQ2, 2020 AP2, 2020 AK, 2019 XN1, 2019 XL1, 2019 XG, 2015 HB10 |
A16 | Tentlingen Obs. in Switzerland, 4 in MPEC 2020-A92 -- 99248, 192563, 137199, 9400 |
T12 | UH/Tholen NEO Follow-Up 2.24m Telescope in Hawaii, 2 in MPEC 2020-A92 -- 2019 WZ, 2019 UT3 |
L01 | Visnjan Obs., 5 in MPECs 2020-A94, 2020-A95, 2020-A96, 2020-A97 & 2020-A100 -- 2020 AW2, 2020 AT2, 2020 AS2, 2020 AR2, 2020 AQ2 |
C42 | Xingming Obs. in China, 1 in MPEC 2020-A99 -- 2020 AV2 |
I41 | Zwicky Transient Facility (ZTF) in southern California, 11 in MPECs 2020-A92 & 2020-A99 -- 2020 AV2, 2020 AU1, 2019 YH4, 2010 WF3, 511523, 465617, 36284, 34613, 238063, 137924, 1916 |
For a list of all participating observatories that have Web addresses, see A/CC's Observatory Links page. |
Impact Risk Monitoring on 8 January '20
0000NNN000 Object | Risk Monitor | When Noted UTC | 0000T0000 Year Range | VI # | 000NN00 Prob Cum | T0000 PS Cum | T0000 PS Max | T S | Notes for Today's Latest Risk Assessments |
2020 AY1 | JPL Sentry | 1630 | 2103-2103 | 1 | 1.112e-07 | -7.39 | -7.39 | 0 | JPL: Computed at 07:59 today Pacific time based on 78 observations spanning 3.2340 days (2020-Jan-05.24158 to 2020-Jan-08.47562). Diameter approximately 0.033 km. from weighted mean H=25.09. |
NEODyS | 1630 | 2103 | 1 | 5.11e-08 | -7.74 | -7.74 | 0 | NEODyS: "Based on 78 optical observations (of which 1 are rejected as outliers) from 2020-01-05.242 to 2020-01-08.476." | |
2020 AO1 | JPL Sentry | 1630 | 2049-2049 | 1 | 9.133e-08 | -6.01 | -6.01 | 0 | JPL: Computed at 07:31 today Pacific time based on 86 observations spanning 4.0290 days (2020-Jan-04.27153 to 2020-Jan-08.30052). Diameter approximately 0.062 km. from weighted mean H=23.68. |
NEODyS | 1630 | 2049 | 1 | 5.7e-08 | -6.23 | -6.23 | 0 | NEODyS: "Based on 86 optical observations (of which 0 are rejected as outliers) from 2020-01-04.272 to 2020-01-08.301." | |
2020 AC1 | JPL Sentry | 1630 | 2093-2117 | 10 | 4.51474e-06 | -7.41 | -7.89 | 0 | JPL: Computed at 07:41 today Pacific time based on 41 observations spanning 2.9910 days (2020-Jan-04.267512 to 2020-Jan-07.25855). Diameter approximately 0.007 km. from weighted mean H=28.41. |
NEODyS | 1630 | 2093-2117 | 13 | 5.51e-06 | -7.33 | -7.93 | 0 | NEODyS: "Based on 41 optical observations (of which 0 are rejected as outliers) from 2020-01-04.268 to 2020-01-07.259." | |
2019 YP3 | JPL Sentry | 1630 | 2103-2103 | 1 | 5.787e-09 | -8.93 | -8.93 | 0 | JPL: Computed at 08:18 today Pacific time based on 52 observations spanning 11.826 days (2019-Dec-27.53345 to 2020-Jan-08.35952). Diameter approximately 0.023 km. from weighted mean H=25.87. |
NEODyS | 1630 | 2099-2111 | 2 | 1.44e-07 | -7.58 | -7.6 | 0 | NEODyS: "Based on 52 optical observations (of which 0 are rejected as outliers) from 2019-12-27.534 to 2020-01-08.360." | |
2019 YL3 | JPL Sentry | 1630 | 2047-2047 | 1 | 1.120e-07 | -8.05 | -8.05 | 0 | JPL: Computed at 07:35 today Pacific time based on 36 observations spanning 4.1836 days (2019-Dec-28.389529 to 2020-Jan-01.573085). Diameter approximately 0.010 km. from weighted mean H=27.70. |
2019 YW2 | JPL Sentry | 1630 | 2119-2119 | 2 | 4.097e-07 | -6.19 | -6.46 | 0 | JPL: Computed at 07:38 today Pacific time based on 104 observations spanning 14.843 days (2019-Dec-24.513641 to 2020-Jan-08.35693). Diameter approximately 0.054 km. from weighted mean H=23.97. |
NEODyS | 1630 | 2106-2115 | 3 | 1.11e-07 | -6.74 | -6.86 | 0 | NEODyS: "Based on 106 optical observations (of which 4 are rejected as outliers) from 2019-12-24.514 to 2020-01-08.358." | |
2019 YA2 | NEODyS | 1630 | 2101 | 1 | 7.33e-09 | -7.18 | -7.18 | 0 | NEODyS: "Based on 77 optical observations (of which 0 are rejected as outliers) from 2019-12-20.486 to 2020-01-08.321." |
2019 YV1 | JPL Sentry | 1630 | 2089-2113 | 8 | 1.58522e-05 | -5.26 | -5.33 | 0 | JPL: Computed at 07:19 today Pacific time based on 77 observations spanning 18.000 days (2019-Dec-21.11125 to 2020-Jan-08.11158). Diameter approximately 0.033 km. from weighted mean H=25.07. |
NEODyS | 1630 | 2089-2118 | 12 | 1.51e-05 | -5.30 | -5.36 | 0 | NEODyS: "Based on 77 optical observations (of which 0 are rejected as outliers) from 2019-12-21.112 to 2020-01-08.112." |
Legend: VI# = VI count, Prob Cum = cumulative probability, PS Cum/Max = cumulative/maximum Palermo Scale, TS = Torino Scale (next 100 years)
An impact solution, also known as a "virtual impactor" (VI), is not a prediction but rather a possibility derived from a variant orbit calculation that cannot be eliminated yet based on the existing data. Elimination can come quickly with just a little further observation or may take weeks or months, sometimes years. Once superceded or eliminated, a former impact solution has zero relevance to an object's risk. See Jon Giorgini's "Understanding Risk Pages" to learn more.
Chronology on 8 January '20
Times are UTC for when items were noted or added by The Tracking News.
2140 | Generated Traffic Report |
2130 | Grabbed MPEC 2020-A97 - 2020 AT2 - see above Grabbed MPEC 2020-A98 - 2020 AU2 - see above Grabbed MPEC 2020-A99 - 2020 AV2 - see above Grabbed MPEC 2020-A100 - 2020 AW2 - see above |
1630 | Noted that NEODyS has updated its 2019 YA2 risk assessment - see above Noted that JPL Sentry has updated its 2019 YL3 risk assessment - see above Noted that JPL Sentry has reposted 2019 YP3 as an impact risk - see above Noted that NEODyS has updated its 2019 YP3 risk assessment - see above Noted that JPL Sentry has updated its 2019 YV1 risk assessment - see above Noted that NEODyS has updated its 2019 YV1 risk assessment - see above Noted that JPL Sentry has updated its 2019 YW2 risk assessment - see above Noted that NEODyS has updated its 2019 YW2 risk assessment - see above Noted that JPL Sentry has updated its 2020 AC1 risk assessment - see above Noted that NEODyS has updated its 2020 AC1 risk assessment - see above Noted that JPL Sentry has updated its 2020 AO1 risk assessment - see above Noted that NEODyS has updated its 2020 AO1 risk assessment - see above Noted that JPL Sentry has posted 2020 AY1 as an impact risk - see above Noted that NEODyS has reposted 2020 AY1 as an impact risk - see above Grabbed MPEC 2020-A92 - Daily Orbit Update - see above Grabbed MPEC 2020-A93 - 2020 AP2 - see above Grabbed MPEC 2020-A94 - 2020 AQ2 - see above Grabbed MPEC 2020-A95 - 2020 AR2 - see above Grabbed MPEC 2020-A96 - 2020 AS2 - see above |