Contents on 29 August '10
- IAU Minor Planet Center
- NEOCP Activity -- two listings: 2 new
- New MPECs -- two MPECs
- Observers -- eleven observing facilities
- Impact Risk Monitoring -- nothing to report
- Chronology
Resources:
- Consolidated Risk Tables - the CRT page
Of 321 risk-listed objects, 12 have had news in the last 31 days. Updated at 1546 UTC. - Earth's Busy Neighborhood Traffic Report
No objects are known to be within ten LD of Earth today. Updated at 0418 UTC. - Ephemerides for risk-rated and nearby objects
- News image catalog
- Old & new CRT Archive
- Old News Archive & Small Objects Archive
The latest A/CC news is available via framed access,
RSS news feed, or redirection. - Note: A/CC has a main Web site and also a backup site with its own duplicate RSS news feed.
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. And use the all-up news archive to access news from any time since A/CC began in early 2002. To keep track of what's new each day, watch the Chronology section.
NEOCP Activity on 29 August '10
The MPC's NEO Confirmation Page has 2 listings: 2 new
When last checked at 2359 UTC today, the Minor Planet Center's Near Earth Object discovery Confirmation Page (NEOCP) had two new listings. Both of these were "one nighters."
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 29 August '10
Minor Planet Electronic Circulars
As of last check at 2359 UTC, there have been two MPECs posted today from the International Astronomical Union's Minor Planet Center in Cambridge, Massachusetts.
- MPEC 2010-Q39 time-stamped "06:07 UT" - Daily Orbit Update - see below
- MPEC 2010-Q40 time-stamped "18:39 UT" - 2010 OR1 = 2010 BY83
MPEC 2010-Q40 - "18:39 UT" - 2010 OR1 = 2010 BY83
- K10O01R 2010 OR1 (i=143.9°, q=2.052 AU, Q=52.474 AU, arc=207 days, H=16.0 ~2.14 km) from Castelmartini Obs. (Aug. 28.00-01p3)
<< DOU on 29 Aug. '10 >> MPEC 2010-Q39 - "06:07 UT" - Daily Orbit Update
- Observations of recently (no longer) risk-listed objects
- K10P66R 2010 PR66 (Q=4.932 AU, arc=13 days, H=19.4 ~446m) from Astronomical Research Obs. Westfield (Aug. 28.13-18p4)
- K10P09M 2010 PM9 (arc=22 days, H=20.1 ~323m) from ARO Westfield (Aug. 27.31-32p4)
- Observations of small asteroids (H>22.0)
- K10P57D 2010 PD57 (arc=18 days, H=22.7 ~98m) from ARO Westfield (Aug. 28.22-25p3)
- K10P02O 2010 PO2 (arc=26 days, H=23.2 ~78m) from ARO Westfield (Aug. 28.19-23p4)
- K10N01K 2010 NK1 (arc=52 days, H=22.4 ~112m) from ARO Westfield (Aug. 28.08-12p3 at V=22.0-22.3)
- K10L64A 2010 LA64 (arc=31 days, H=23.4 ~71m) from David Tholen's team on Mauna Kea (July 14.46-47p2 at R=22.3-4)
- Observations of almost-small asteroids (21.7<H<=22.0)
- K10O00B 2010 OB (Q=4.386 AU, arc=41 days, H=21.9 ~141m) from ARO Westfield (Aug. 28.26-29p3)
- Observations of other objects
- K10P75Y 2010 PY75 (Q=4.661 AU, arc=13 days, H=18.7 ~616m) from ARO Westfield (Aug. 27.13-15p3)
- K10P22Y 2010 PY22 (arc=20 days, H=19.3 ~467m) from ARO Westfield (Aug. 28.25-26p3)
- K10P09L 2010 PL9 (arc=23 days, H=20.1 ~323m) from Desert Moon Obs. (Aug. 27.23-26p3) and ARO Westfield (Aug. 28.26-28p3)
- K10OA1N 2010 ON101 (arc=28 days, H=20.5 ~269m) from ARO Westfield (Aug. 28.20-21p3)
- K10O00C 2010 OC (Q=4.707 AU, arc=39 days, H=19.1 ~513m) from ARO Westfield (Aug. 27.32-34p5)
- K10N01G 2010 NG1 (arc=58 days, H=20.4 ~282m) from ARO Westfield (Aug. 28.09-11p4)
- K10M01F 2010 MF1 (arc=72 days, H=19.7 ~389m) from ARO Westfield (Aug. 27.16-17p5 & 28.13-15p6), Doc Greiner Research Obs. (DGRO) (Aug. 28.16-17p7), Castelmartini Obs. (Aug. 28.85p3), Jaen Obs. (Aug. 28.87-89p3), and Wishing Star Obs. (Aug. 29.06-07p3)
- K10KB7Z 2010 KZ117 (arc=103 days, H=18.9 ~562m) from GiaGa Obs. (Aug. 28.88-92p2)
- K10J00E 2010 JE (Q=4.602 AU, arc=116 days, H=20.2 ~309m) from ARO Westfield (Aug. 27.18-21p3)
- K10E20H 2010 EH20 (arc=174 days, H=18.0 ~851m) from Rio Cuarto Obs. (Aug. 27.00-03p3)
- K10A78B 2010 AB78 (arc=2 opp, H=18.3 ~741m) from ARO Westfield (Aug. 27.22-25p3)
- K07VI9G 2007 VG189 (arc=2 opp, H=19.3 ~467m) from DGRO (Aug. 28.15-16p4), Bootes Obs. (Aug. 28.87-88p3), and Wishing Star Obs. (Aug. 29.03-04p3)
- K05G59E 2005 GE59 (arc=4 opp, H=18.0 ~851m) from DGRO (Aug. 28.18-19p3)
- K03F05C 2003 FC5 (arc=5 opp, H=18.2 ~776m) from ARO Westfield (Aug. 28.31-33p4)
- K02N71E 2002 NE71 (arc=2 opp, H=19.4 ~446m) from DGRO (Aug. 28.10p5), Castelmartini Obs. (Aug. 28.84p3), and Jaen Obs. (Aug. 28.85p3)
- F3842 153842 2001 XT30 from La Sagra Obs. (Aug. 26.14-17p3)
- 53789 53789 2000 ED104 from Wishing Star Obs. (Aug. 29.09-10p3)
- 04055 4055 Magellan (1985 DO2) from Wishing Star Obs. (Aug. 29.01-02p3)
Observers on 29 August '10
Eleven observing facilities appear in today's MPECs.
| Code | Observer / observatory |
|---|---|
| H21 | Astronomical Research Obs. Westfield in Illinois, 16 in MPEC 2010-Q39 -- 2010 PY75, 2010 PY22, 2010 PR66, 2010 PO2, 2010 PM9, 2010 PL9, 2010 PD57, 2010 ON101, 2010 OC, 2010 OB, 2010 NK1, 2010 NG1, 2010 MF1, 2010 JE, 2010 AB78, 2003 FC5 |
| J05 | Bootes Obs. in Spain, 1 in MPEC 2010-Q39 -- 2007 VG189 |
| 160 | Castelmartini Obs. in Italy, 3 in MPECs 2010-Q39 & 2010-Q40 -- 2010 OR1, 2010 MF1, 2002 NE71 |
| 448 | Desert Moon Obs. in New Mexico, 1 in MPEC 2010-Q39 -- 2010 PL9 |
| H26 | Doc Greiner Research Obs. (DGRO) in Wisconsin, 4 in MPEC 2010-Q39 -- 2010 MF1, 2007 VG189, 2005 GE59, 2002 NE71 |
| 203 | GiaGa Obs. in Italy, 1 in MPEC 2010-Q39 -- 2010 KZ117 |
| J28 | Jaen Obs. in Spain, 2 in MPEC 2010-Q39 -- 2010 MF1, 2002 NE71 |
| J75 | La Sagra Obs. in Spain, 1 in MPEC 2010-Q39 -- 153842 |
| 5682 | David Tholen's team on Mauna Kea in Hawaii, 1 in MPEC 2010-Q39 -- 2010 LA64 |
| I20 | Rio Cuarto Obs. in Argentina, 1 in MPEC 2010-Q39 -- 2010 EH20 |
| I15 | Wishing Star Obs. in Rhode Island, 4 in MPEC 2010-Q39 -- 2010 MF1, 2007 VG189, 53789, 4055 |
| For a list of all participating observatories that have Web addresses, see A/CC's Observatory Links page. | |
Impact Risk Monitoring on 29 August '10
At last check (NEODyS and JPL at 2359 UTC) there was no risk monitoring news to report yet today. Visit the CRT to view activity in the last four weeks and our ephemerides page for a complete list of risk-rated objects under current observation or having recent news.