Contents on 27 January '09
- IAU Minor Planet Center
- NEOCP Activity -- seven listings: 2 new, 5 updated
- New MPECs -- five MPECs
- Observers -- 65 observing facilities
- Impact Risk Monitoring -- two objects
- Chronology
Resources:
- Consolidated Risk Tables - the CRT page
- Earth's Busy Neighborhood Traffic Report
- Ephemerides for risk-rated and nearby objects
- 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 27 January '09
The MPC's NEO Confirmation Page has 7 listings: 2 new, 5 updated
When last checked at 2358 UTC today, the Minor Planet Center's Near Earth Object discovery Confirmation Page (NEOCP) had two new and five updated listings. Of these, five were "one nighters."
To learn how observers use the NEOCP, see the Practical guide on how to observe NEOCP object by Birtwhistle et al. at Suno Observatory.
New MPECs on 27 January '09
Minor Planet Electronic Circulars
As of last check at 2358 UTC, there have been five MPECs posted today from the International Astronomical Union's Minor Planet Center in Cambridge, Massachusetts.
- MPEC 2009-B60 time-stamped "02:22 UT" - 2008 YT30 - see below
- MPEC 2009-B61 time-stamped "07:06 UT" - Daily Orbit Update - see below
- MPEC 2009-B62 time-stamped "15:52 UT" - Comet P/2008 Y1 (Boattini) - see below
- MPEC 2009-B63 time-stamped "15:56 UT" - Comet P/2008 Y2 (Gibbs) - see below
- MPEC 2009-B64 time-stamped "16:07 UT" - Observations of Comets
MPEC 2009-B64 - "16:07 UT" - Observations of Comets
- PK09B010 P/2009 B1 (Boattini) from Moriyama Obs. (Jan. 24.46-47p2), Kitami Obs. (Jan. 24.49-52p4), Cordell-Lorenz Obs. (Jan. 25.12-18p3), Ageo Obs. (Jan. 25.48-49p3), Buchloe Obs. (Jan. 25.74p3), and Montcabre Obs. (Jan. 26.79-81p3)
- CK08T020 C/2008 T2 (Cardinal) from La Vara Obs. (Jan. 16.90-91p3), Altamira Obs. (Jan. 21.84-85p3), Panker Obs. (Jan. 21.87-89p6), CAST Obs. (Jan. 25.79p1), Malaga Obs. (Jan. 25.88-89p3), Mauren Valley Obs. (Jan. 25.89p2), and Carmelita Obs. (Jan. 26.80-81p3)
- PK08Q20P P/2008 QP20 (LINEAR-Hill) from Schiaparelli Obs. (Jan. 21.93p1) and LINEAR (Jan. 25.15-20p5)
- PK08L020 P/2008 L2 (Hill) from the Catalina Sky Survey (CSS) (Jan. 19.10-12p4), LINEAR (Jan. 21.08-13p4), and Schiaparelli Obs. (Jan. 21.83p1)
- CK08J010 C/2008 J1 (Boattini) from Ageo Obs. (Jan. 16.68p2), Santa Maria de Montmagastrell Obs. (Jan. 21.77-78p2), Panker Obs. (Jan. 21.85p1), and Schiaparelli Obs. (Jan. 21.96p1 & 22.04p1)
- CK08F75K C/2008 FK75 (Lemmon-Siding Spring) from Altamira Obs. (Jan. 3.28-29p3) and LINEAR (Jan. 25.47-52p5)
- CK08E010 C/2008 E1 (Catalina) from Ageo Obs. (Jan. 12.68-69p2), Santa Maria de M. Obs. (Jan. 21.94p3), Altamira Obs. (Jan. 21.96-98p3), and Moriyama Obs. (Jan. 24.63-65p2)
- CK08A010 C/2008 A1 (McNaught) from Panker Obs. (Jan. 5.70-71p6) and Altamira Obs. (Jan. 23.27-28p3)
- CK07U010 C/2007 U1 (LINEAR) from Rodeno Obs. (Jan. 17.79-80p3), Schiaparelli Obs. (Jan. 21.75p1), and Terres Blanches Obs. (Jan. 25.75p1)
- CK07T050 C/2007 T5 (Gibbs) from Tzec Maun Obs. Mayhill (Jan. 25.48p1) and Ametlla del Valles Obs. (Jan. 27.20-23p3)
- CK07S020 C/2007 S2 (Lemmon) from the SZTE Asteroid Program (SZTE) (Dec. 28.13-14p2) and Schiaparelli Obs. (Jan. 10.14p1 & 10.19p1)
- CK07Q030 C/2007 Q3 (Siding Spring) from AAAA Buenos Aires Obs. (Jan. 3.14-17p3 & 4.22-25p3), Tzec Maun Obs. Pingelly (Jan. 21.55p1 & 21.63-65p2), Altamira Obs. (Jan. 21.92-94p3), Kambah Obs. (Jan. 25.47p2 & 26.52-53p2), and Grove Creek Obs. (Jan. 27.45-47p2)
- CK07N030 C/2007 N3 (Lulin) from Siegen Obs. (Jan. 21.21p3), Tacande Obs. (Jan. 22.26-28p3), Nazaret Obs. (Jan. 22.26-27p4), CAST Obs. (Jan. 23.20p1), Altamira Obs. (Jan. 23.20-26p3), Los Molinos Obs. (Jan. 24.30-32p5), El Maestrat Obs. (Jan. 25.22-24p4), Chante-Perdrix Obs. (Jan. 25.24-25p3), and Moriyama Obs. (Jan. 25.85p2)
- CK07M020 C/2007 M2 (Catalina) from Los Molinos Obs. (Jan. 11.28-32p5) and Kambah Obs. (Jan. 25.58-60p2)
- CK06W030 C/2006 W3 (Christensen) from Altamira Obs. (Jan. 21.81-82p3), Nazaret Obs. (Jan. 22.84-85p3), Moriyama Obs. (Jan. 24.42p2), La Vara Obs. (Jan. 24.82p3), Mauren Valley Obs. (Jan. 25.78-80p2), and CAST Obs. (Jan. 25.79p1)
- CK06S030 C/2006 S3 (LONEOS) from SZTE (Dec. 28.72-73p2) and Schiaparelli Obs. (Jan. 21.75-78p2)
- CK06Q010 C/2006 Q1 (McNaught) from Schiaparelli Obs. (Jan. 22.17-20p2), CAST Obs. (Jan. 23.18p1), and Moriyama Obs. (Jan. 25.82p2)
- CK06O02F C/2006 OF2 (Broughton) from Sant Pere Obs. (Jan. 20.77p3), Panker Obs. (Jan. 21.05-06p4), Montcabre Obs. (Jan. 21.95-96p3), Altamira Obs. (Jan. 21.95p3), Thompsonville Obs. (Jan. 22.08-12p6), Atlante Obs. (Jan. 22.90-91p3), Carmelita Obs. (Jan. 23.82-83p3 & 26.84-85p3), Hamamatsu-Yuto Obs. (Jan. 24.60p3 & 25.50-51p5), La Vara Obs. (Jan. 24.83p3), Petit Jean Mtn. South Obs. (PJMSO) (Jan. 25.32-33p6), Hiratsuka Obs. (Jan. 25.45p3), and CAST Obs. (Jan. 25.82p1)
- CK06K010 C/2006 K1 (McNaught) from SZTE (Dec. 28.87-88p3) and the Mt. Lemmon Survey (MLS) (Jan. 26.09-11p4)
- 0211P 211P/Hill from Santa Maria de M. Obs. (Jan. 21.85-86p2), Montcabre Obs. (Jan. 21.86-88p2), Nazaret Obs. (Jan. 21.91-92p3), Engelhardt Obs. Zelenchukskaya Station (Jan. 22.67-69p5), Vicksburg Obs. (Jan. 23.18-20p3), Moriyama Obs. (Jan. 24.56-57p2), PJMSO (Jan. 25.22-23p6), Terres Blanches Obs. (Jan. 25.79p1), and LINEAR (Jan. 26.17-20p4)
- 0210P 210P/Christensen from Stixendorf Obs. (Jan. 19.20p2), Schiaparelli Obs. (Jan. 22.17-20p2), CAST Obs. (Jan. 23.19p1), and Chante-Perdrix Obs. (Jan. 25.23-24p2)
- 0209P 209P/LINEAR from Santa Maria de M. Obs. (Jan. 21.92-93p3), PJMSO (Jan. 22.44p7), Hiratsuka Obs. (Jan. 25.52p3), Buchloe Obs. (Jan. 25.79p3), and Malaga Obs. (Jan. 25.92-97p3)
- 0205P 205P/Giacobini from LINEAR (Jan. 21.08-13p5 & 25.09-14p5), Moriyama Obs. (Jan. 24.48-49p2), and Terres Blanches Obs. (Jan. 25.76p1)
- 0204P 204P/LINEAR-NEAT from Schiaparelli Obs. (Jan. 22.08p1 & 22.15p1), Atlante Obs. (Jan. 23.02-03p3), Purple Mtn. Obs. XuYi Station (XuYi Sta.) (Jan. 23.66-70p4), Moriyama Obs. (Jan. 24.71-72p2), CSS (Jan. 25.34-36p4), PJMSO (Jan. 25.34p3), Hiratsuka Obs. (Jan. 25.46-47p3), Buchloe Obs. (Jan. 25.77p3), Calarreona Obs. (Jan. 25.91-92p3), and Paus Obs. (Jan. 26.87-90p3)
- 0202P 202P/Scotti from Moriyama Obs. (Jan. 12.52-54p2 & 24.53-54p2), Ageo Obs. (Jan. 14.63-64p2), Chante-Perdrix Obs. (Jan. 25.78-79p3), and MLS (Jan. 26.09-11p4)
- 0201P 201P/LONEOS from Schiaparelli Obs. (Dec. 24.19-23p2 & Jan. 22.18p1)
- 0200P 200P/Larsen from Ageo Obs. (Jan. 11.43-44p2) and Schiaparelli Obs. (Jan. 21.81p1 & 21.86p1)
- 0195P 195P/Hill from Ageo Obs. (Jan. 12.72-73p2), Altamira Obs. (Jan. 22.03-05p3), Moriyama Obs. (Jan. 24.67p2), and Kambah Obs. (Jan. 26.54-55p2)
- 0145P 145P/Shoemaker-Levy 5 from Schiaparelli Obs. (Jan. 12.76-79p2 & 21.79p2)
- 0144P 144P/Kushida from Remanzacco Obs. (Dec. 26.93p1), Siegen Obs. (Jan. 9.86-87p2, 10.99p2 & 20.94p3), Altamira Obs. (Jan. 20.86-88p3 & 21.88-89p3), Panker Obs. (Jan. 21.01-02p3), Montcabre Obs. (Jan. 21.82-83p3 & 23.87-88p3), Santa Maria de M. Obs. (Jan. 21.82-83p3), Nazaret Obs. (Jan. 21.85p3 & 26.84-86p4), Schiaparelli Obs. (Jan. 21.98p1 & 22.04p1), Thompsonville Obs. (Jan. 22.04-07p6), Vicksburg Obs. (Jan. 22.10-15p4 & 23.09-11p3), Atlante Obs. (Jan. 22.85-86p3), Carmelita Obs. (Jan. 23.81-82p3 & 26.83-84p3), Isle of Man Obs. (Jan. 23.92p4), Los Molinos Obs. (Jan. 24.11-14p4), PJMSO (Jan. 25.21-22p6), Borken Obs. (Jan. 25.76-77p2), Terres Blanches Obs. (Jan. 25.78p1), CAST Obs. (Jan. 25.81p1), Calarreona Obs. (Jan. 25.81-84p3), Mauren Valley Obs. (Jan. 25.84-86p2), Malaga Obs. (Jan. 25.99-02p3), and Tzec Maun Obs. Mayhill (Jan. 26.26-27p3)
- 0117P 117P/Helin-Roman-Alu 1 from Schiaparelli Obs. (Jan. 22.02p1), Buchloe Obs. (Jan. 25.75p3), and Nazaret Obs. (Jan. 26.90p1)
- 0116P 116P/Wild 4 from Siegen Obs. (Jan. 21.13-14p3), Montcabre Obs. (Jan. 21.92-93p3, 24.95-96p3 & 26.92-96p3), PJMSO (Jan. 22.45p6), Inastars Obs. (Jan. 22.96-97p4), Nazaret Obs. (Jan. 23.03p4), Atlante Obs. (Jan. 23.06-08p3), CAST Obs. (Jan. 23.15p1), Vicksburg Obs. (Jan. 23.34-35p3), Hiratsuka Obs. (Jan. 25.49-50p3), Buchloe Obs. (Jan. 25.78p3), and Carmelita Obs. (Jan. 26.94-96p3)
- 0094P 94P/Russell 4 from MLS (Jan. 18.18-20p4) and Chante-Perdrix Obs. (Jan. 21.78-80p3)
- 0081P 81P/Wild 2 from PJMSO (Jan. 17.11-13p4), Chante-Perdrix Obs. (Jan. 21.76p1), Moriyama Obs. (Jan. 24.51-52p2), and Terres Blanches Obs. (Jan. 25.77p1)
- 0077P 77P/Longmore from CAST Obs. (Jan. 23.16p1) and Nagano Obs. (Jan. 24.82p4)
- 0074P 74P/Smirnova-Chernykh from Atlante Obs. (Jan. 23.08-10p3), Altamira Obs. (Jan. 23.17-18p3), Isle of Man Obs. (Jan. 23.97-98p3), Moriyama Obs. (Jan. 24.73-74p2), LINEAR (Jan. 25.28-33p5), and Hiratsuka Obs. (Jan. 25.48-49p3)
- 0067P 67P/Churyumov-Gerasimenko from Schiaparelli Obs. (Jan. 21.76-81p4), PJMSO (Jan. 22.05-06p6), Nazaret Obs. (Jan. 22.82-83p3 & 26.81-84p4), Moriyama Obs. (Jan. 24.40p2), La Vara Obs. (Jan. 24.80-81p4), and CAST Obs. (Jan. 25.73p1)
- 0065P 65P/Gunn from Atlante Obs. (Jan. 23.10p1), CAST Obs. (Jan. 23.15p1), Tzec Maun Obs. Mayhill (Jan. 25.44-45p3), and Nagano Obs. (Jan. 25.77p4)
- 0061P 61P/Shajn-Schaldach from Ageo Obs. (Jan. 14.59-60p3), Kiev Comet Station (Jan. 20.72-73p6), LINEAR (Jan. 21.14-19p5), Santa Maria de M. Obs. (Jan. 21.84-85p3), Altamira Obs. (Jan. 21.85-87p3), and Schiaparelli Obs. (Jan. 21.96p1)
- 0059P 59P/Kearns-Kwee from Altamira Obs. (Jan. 20.84-85p3), Schiaparelli Obs. (Jan. 21.91p1 & 21.99p1), Vicksburg Obs. (Jan. 22.04-08p3 & 23.03-06p3), Nazaret Obs. (Jan. 22.88-89p3), Isle of Man Obs. (Jan. 23.90-91p2), Moriyama Obs. (Jan. 24.50p2), LINEAR (Jan. 25.09-14p5), Terres Blanches Obs. (Jan. 25.78p1), and CAST Obs. (Jan. 25.80p1)
- 0029P 29P/Schwassmann-Wachmann 1 from Urseanu Obs. (Jan. 19.89-91p3), Panker Obs. (Jan. 21.04-05p3), Gualba Obs. (Jan. 21.81-82p2, 23.79-80p2 & 26.87p2), Montcabre Obs. (Jan. 21.90-91p3 & 24.91-92p3), Nazaret Obs. (Jan. 21.93-97p3 & 26.92-93p4), Altamira Obs. (Jan. 22.00-02p3 & 23.18-20p3), Schiaparelli Obs. (Jan. 22.07p1 & 22.13p1), PJMSO (Jan. 22.33-34p6 & 25.33-34p6), Remanzacco Obs. (Jan. 22.93-96p4), Atlante Obs. (Jan. 22.96-97p3 & 24.00-01p3), CAST Obs. (Jan. 23.14p1 & 25.81p1), Vicksburg Obs. (Jan. 23.24-30p4), Carmelita Obs. (Jan. 23.88-89p3 & 26.92-93p3), Isle of Man Obs. (Jan. 23.93-95p3 & 24.00-01p6), Los Molinos Obs. (Jan. 24.19-23p7), Moriyama Obs. (Jan. 24.69-70p2), Paus Obs. (Jan. 24.90-92p3), El Guijo Obs. (Jan. 24.98-00p3), Tzec Maun Obs. Mayhill (Jan. 25.42-43p3), Buchloe Obs. (Jan. 25.76p3), Terres Blanches Obs. (Jan. 25.82p1), Malaga Obs. (Jan. 25.85p3), and Calarreona Obs. (Jan. 25.90p3)
- 0019P 19P/Borrelly from Tzec Maun Obs. Mayhill (Jan. 22.47-48p3 & 25.46p3), CAST Obs. (Jan. 23.16p1), Vicksburg Obs. (Jan. 23.48p3), and Moriyama Obs. (Jan. 25.81p2)
- 0017P 17P/Holmes from LINEAR (Jan. 25.29-33p4), CSS (Jan. 25.34-36p3), Buchloe Obs. (Jan. 25.77-78p3), XuYi Sta. (Jan. 26.56-61p4), Montcabre Obs. (Jan. 26.87-88p3), and Nazaret Obs. (Jan. 27.02-04p4)
- 0016P 16P/Brooks 2 from Ageo Obs. (Jan. 16.82-83p2) and LINEAR (Jan. 22.28-33p4)
- 0015P 15P/Finlay from Ageo Obs. (Jan. 16.72-73p3), Chante-Perdrix Obs. (Jan. 21.84-85p3), Santa Maria de M. Obs. (Jan. 21.88-90p2), Remanzacco Obs. (Jan. 22.97-98p2), and LINEAR (Jan. 25.29-33p4)
MPEC 2009-B63 - "15:56 UT" - Comet P/2008 Y2 (Gibbs)
- PK08Y020 P/2008 Y2 (Gibbs) (q=1.638 AU, Q=5.540 AU, TP=2009 Jan. 22.4208 TT) from Panker Obs. (Jan. 21.08p2), Zelenchukskaya Sta. (Jan. 22.11-13p5), PJMSO (Jan. 22.41-42p6), Nagano Obs. (Jan. 24.57-58p3), and Tzec Maun Obs. Mayhill (Jan. 25.49-50p3)
MPEC 2009-B62 - "15:52 UT" - Comet P/2008 Y1 (Boattini)
- PK08Y010 P/2008 Y1 (Boattini) (q=1.271 AU, Q=8.230 AU, TP=2009 Feb. 25.1897 TT) from Ageo Obs. (Jan. 11.39-40p3) and PJMSO (Jan. 22.02-03p7)
<< DOU on 27 Jan. '09 >> MPEC 2009-B61 - "07:06 UT" - Daily Orbit Update
- Observations of risk-listed objects
- K09B05R 2009 BR5 (small asteroid, arc=6 days, H=22.2 ~123m) from Astronomical Research Obs. (ARO) (Jan. 25.30-31p3) and the Spacewatch 1.8m telescope (Jan. 26.31-32p3)
- K09B00E 2009 BE (small asteroid, arc=6 days, H=26.1 ~20m) from Schiaparelli Obs. (Jan. 22.10-11p5)
- Observations of recently (no longer) risk-listed objects
- K09B05U 2009 BU5 (arc=6 days, H=21.6 ~162m) from ARO (Jan. 25.06-07p3) and Guidestar Obs. (Jan. 25.75-77p3 & 26.73-75p3)
- K09B05P 2009 BP5 (small asteroid, arc=6 days, H=22.6 ~102m) from ARO (Jan. 25.30p3) and Spacewatch 1.8m (Jan. 26.30-31p3)
- K08Y30U 2008 YU30 (small asteroid, arc=25 days, H=23.2 ~78m) from ARO (Jan. 25.25-27p3)
- K08Y29E 2008 YE29 (Q=4.542 AU, arc=27 days, H=20.3 ~295m) from LINEAR (Jan. 26.15-19p4)
- Observations of small asteroids (H>22.0)
- K09B05S 2009 BS5 (arc=5 days, H=27.4 ~11m) from ARO (Jan. 25.32-34p3)
- K09B05Q 2009 BQ5 (arc=6 days, H=23.2 ~78m) from MLS (Jan. 26.20-22p4)
- K09B02W 2009 BW2 (arc=6 days, H=25.1 ~32m) from ARO (Jan. 25.19-20p3)
- K09B02H 2009 BH2 (arc=8 days, H=22.4 ~112m) from ARO (Jan. 25.05-06p4)
- K09B02F 2009 BF2 (arc=10 days, H=25.9 ~22m) from ARO (Jan. 25.13p3) and Desert Moon Obs. (Jan. 26.33-36p3)
- K09B00G 2009 BG (arc=10 days, H=25.5 ~27m) from ARO (Jan. 25.10-11p3) and Desert Moon Obs. (Jan. 26.27-31p3)
- K08Y32W 2008 YW32 (arc=25 days, H=25.2 ~31m) from ARO (Jan. 25.20-25p3 at V=22.7-23.1)
- K08Y29G 2008 YG29 (arc=26 days, H=24.1 ~51m) from Spacewatch 1.8m (Jan. 25.25p2)
- Observations of almost-small asteroids (21.7<H<=22.0)
- K08Y03G 2008 YG3 (Q=4.062 AU, arc=34 days, H=22.0 ~135m) from ARO (Jan. 25.15-16p2)
- Observations of other objects
- K09B05T 2009 BT5 (arc=6 days, H=20.6 ~257m) from ARO (Jan. 25.29p3) and Desert Moon Obs. (Jan. 26.39-42p3)
- K09B02M 2009 BM2 (Q=4.266 AU, arc=8 days, H=19.9 ~355m) from ARO (Jan. 25.16-21p8), CSS (Jan. 26.21-22p4), and Grove Creek Obs. (Jan. 26.66-67p4)
- K09B02L 2009 BL2 (arc=8 days, H=19.3 ~467m) from ARO (Jan. 25.08-09p5) and LINEAR (Jan. 26.27-32p4)
- K09B00B 2009 BB (q=0.369 AU, Q=4.541 AU, arc=10 days, H=18.2 ~776m) from ARO (Jan. 25.00-01p3) and Desert Moon Obs. (Jan. 26.14-16p3)
- K09A16F 2009 AF16 (arc=12 days, H=21.1 ~204m) from ARO (Jan. 25.14p3) and Guidestar Obs. (Jan. 26.77-79p3)
- K09A16D 2009 AD16 (Q=4.172 AU, arc=11 days, H=20.6 ~257m) from Dresden Obs. (Jan. 25.83-85p6)
- K09A00M 2009 AM (Q=4.767 AU, arc=25 days, H=21.4 ~178m) from ARO (Jan. 25.11-12p5) and LINEAR (Jan. 26.27-32p3)
- K08Y32Z 2008 YZ32 (arc=26 days, H=20.2 ~309m) from ARO (Jan. 25.17-18p4) and Desert Moon Obs. (Jan. 26.19-24p3)
- K08Y27R 2008 YR27 (arc=49 days, H=18.1 ~812m) from ARO (Jan. 25.09-10p3)
- K08Y00F 2008 YF (arc=37 days, H=20.9 ~224m) from ARO (Jan. 25.22-24p3)
- K08X02E 2008 XE2 (arc=52 days, H=19.3 ~467m) from ARO (Jan. 25.19p3)
- K08Q03T 2008 QT3 (arc=155 days, H=18.8 ~589m) from ARO (Jan. 25.02-03p4), Dresden Obs. (Jan. 25.79-81p7), Mirasteilas Obs. (Jan. 25.89-93p3), and Grove Creek Obs. (Jan. 26.57-58p4)
- K06SL7X 2006 SX217 (arc=3 opp, H=18.8 ~589m) from Bergen-Enkheim Obs. (Jan. 26.15-21p3)
- K06A02S 2006 AS2 (arc=4 opp, H=20.4 ~282m) from ARO (Jan. 25.21-22p3)
- K04K00T 2004 KT (i=43.7°, arc=2 opp, H=18.0 ~851m) from Desert Moon Obs. (Jan. 26.07-12p3)
- K04F17M 2004 FM17 (arc=3 opp, H=19.2 ~490m) from Desert Moon Obs. (Jan. 26.46-48p2)
- K02A05C 2002 AC5 (arc=3 opp, H=19.9 ~355m) from ARO (Jan. 25.03-05p3)
- K00W67S 2000 WS67 (q=0.380 AU, arc=6 opp, H=18.4 ~708m) from Bergen-Enkheim Obs. (Jan. 25.80-84p3)
- K00B19L 2000 BL19 (Q=4.472 AU, arc=2 opp, H=19.8 ~371m) from CSS (Jan. 26.21-22p4)
- K3217 203217 2001 FX9 from LINEAR (Jan. 26.27-32p5)
- K0840 200840 2001 XN254 from MLS (Jan. 26.09-11p4)
- I7026 187026 2005 EK70 from LINEAR (Jan. 26.38-43p5)
- F4715 154715 2004 LB6 from LINEAR (Jan. 26.27-32p5)
- F2742 152742 1998 XE12 from MLS (Jan. 26.09-11p3)
- E1052 141052 2001 XR1 from the Spacewatch 0.9m telescope (Jan. 1.35-38p3) and Mirasteilas Obs. (Jan. 25.78-84p3)
- 89355 89355 2001 VS78 from Montana Blanca Obs. (Jan. 26.85-86p3)
- 85867 85867 1999 BY9 from LINEAR (Jan. 26.33-37p5)
- 35107 35107 1991 VH from Mirasteilas Obs. (Jan. 25.87-92p3) and LINEAR (Jan. 26.15-20p5)
- 12711 12711 Tukmit (1991 BB) from Montana Blanca Obs. (Jan. 26.84p3)
- 06569 6569 Ondaatje (1993 MO) from MLS (Jan. 26.14-16p4)
- 04596 4596 1981 QB from LINEAR (Jan. 26.34-39p5)
- 04179 4179 Toutatis (1989 AC) from CSS (2008 June 7.41-42p2)
- 01627 1627 Ivar (1929 SH) from LINEAR (Jan. 26.09-14p5)
MPEC 2009-B60 - "02:22 UT" - 2008 YT30
Observers on 27 January '09
A total of 65 observing facilities appear in today's MPECs.
| Code | Observer / observatory |
|---|---|
| 834 | AAAA Buenos Aires Obs. in Argentina, 1 in MPEC 2009-B64 -- C/2007 Q3 |
| 349 | Ageo Obs. in Japan, 10 in MPECs 2009-B62 & 2009-B64 -- P/2009 B1, P/2008 Y1, C/2008 J1, C/2008 E1, 202P, 200P, 195P, 61P, 16P, 15P |
| J24 | Altamira Obs. in Spain, 14 in MPEC 2009-B64 -- C/2008 T2, C/2008 FK75, C/2008 E1, C/2008 A1, C/2007 Q3, C/2007 N3, C/2006 W3, C/2006 OF2, 195P, 144P, 74P, 61P, 59P, 29P |
| B37 | Ametlla del Valles Obs. in Spain, 1 in MPEC 2009-B64 -- C/2007 T5 |
| H55 | Astronomical Research Obs. (ARO) in Illinois, 24 in MPEC 2009-B61 -- 2009 BW2, 2009 BU5, 2009 BT5, 2009 BS5, 2009 BR5, 2009 BP5, 2009 BM2, 2009 BL2, 2009 BH2, 2009 BG, 2009 BF2, 2009 BB, 2009 AM, 2009 AF16, 2008 YZ32, 2008 YW32, 2008 YU30, 2008 YR27, 2008 YG3, 2008 YF, 2008 XE2, 2008 QT3, 2006 AS2, 2002 AC5 |
| J51 | Atlante Obs. in the Canary Islands, 7 in MPEC 2009-B64 -- C/2006 OF2, 204P, 144P, 116P, 74P, 65P, 29P |
| A74 | Bergen-Enkheim Obs. in Germany, 2 in MPEC 2009-B61 -- 2006 SX217, 2000 WS67 |
| B59 | Borken Obs. in Germany, 1 in MPEC 2009-B64 -- 144P |
| 215 | Buchloe Obs. in Germany, 7 in MPEC 2009-B64 -- P/2009 B1, 209P, 204P, 117P, 116P, 29P, 17P |
| 235 | CAST Obs. in Italy, 14 in MPEC 2009-B64 -- C/2008 T2, C/2007 N3, C/2006 W3, C/2006 Q1, C/2006 OF2, 210P, 144P, 116P, 77P, 67P, 65P, 59P, 29P, 19P |
| J79 | Calarreona Obs. in Spain, 3 in MPEC 2009-B64 -- 204P, 144P, 29P |
| B20 | Carmelita Obs. in Spain, 5 in MPEC 2009-B64 -- C/2008 T2, C/2006 OF2, 144P, 116P, 29P |
| 703 | Catalina Sky Survey (CSS) in Arizona, 6 in MPECs 2009-B61 & 2009-B64 -- 2009 BM2, P/2008 L2, 2000 BL19, 4179, 204P, 17P |
| A77 | Chante-Perdrix Obs. in France, 6 in MPEC 2009-B64 -- C/2007 N3, 210P, 202P, 94P, 81P, 15P |
| 850 | Cordell-Lorenz Obs. in Tennessee, 1 in MPEC 2009-B64 -- P/2009 B1 |
| 448 | Desert Moon Obs. in New Mexico, 7 in MPEC 2009-B61 -- 2009 BT5, 2009 BG, 2009 BF2, 2009 BB, 2008 YZ32, 2004 KT, 2004 FM17 |
| 639 | Dresden Obs. in Germany, 2 in MPEC 2009-B61 -- 2009 AD16, 2008 QT3 |
| J27 | El Guijo Obs. in Spain, 1 in MPEC 2009-B64 -- 29P |
| J19 | El Maestrat Obs. in Spain, 1 in MPEC 2009-B64 -- C/2007 N3 |
| 114 | Engelhardt Obs. Zelenchukskaya Station in Karachay-Cherkessia, 2 in MPECs 2009-B63 & 2009-B64 -- P/2008 Y2, 211P |
| E16 | Grove Creek Obs. in New South Wales, 3 in MPECs 2009-B61 & 2009-B64 -- 2009 BM2, 2008 QT3, C/2007 Q3 |
| 442 | Gualba Obs. in Spain, 1 in MPEC 2009-B64 -- 29P |
| A17 | Guidestar Obs. in Germany, 2 in MPEC 2009-B61 -- 2009 BU5, 2009 AF16 |
| 379 | Hamamatsu-Yuto Obs. in Japan, 1 in MPEC 2009-B64 -- C/2006 OF2 |
| D88 | Hiratsuka Obs. in Japan, 5 in MPEC 2009-B64 -- C/2006 OF2, 209P, 204P, 116P, 74P |
| B15 | Inastars Obs. in Germany, 1 in MPEC 2009-B64 -- 116P |
| 987 | Isle of Man Obs. on the Isle of Man, 4 in MPEC 2009-B64 -- 144P, 74P, 59P, 29P |
| 415 | Kambah Obs. in the Australian Capital Territory, 3 in MPEC 2009-B64 -- C/2007 Q3, C/2007 M2, 195P |
| 585 | Kiev Comet Station in the Ukraine, 1 in MPEC 2009-B64 -- 61P |
| 400 | Kitami Obs. in Japan, 1 in MPEC 2009-B64 -- P/2009 B1 |
| 704 | LINEAR in New Mexico, 21 in MPECs 2009-B61 & 2009-B64 -- 2009 BL2, 2009 AM, 2008 YE29, P/2008 QP20, P/2008 L2, C/2008 FK75, 85867, 35107, 203217, 187026, 154715, 4596, 1627, 211P, 205P, 74P, 61P, 59P, 17P, 16P, 15P |
| J38 | La Vara Obs. in Spain, 4 in MPEC 2009-B64 -- C/2008 T2, C/2006 W3, C/2006 OF2, 67P |
| 844 | Los Molinos Obs. in Uruguay, 4 in MPEC 2009-B64 -- C/2007 N3, C/2007 M2, 144P, 29P |
| J40 | Malaga Obs. in Spain, 4 in MPEC 2009-B64 -- C/2008 T2, 209P, 144P, 29P |
| B73 | Mauren Valley Obs. in Germany, 3 in MPEC 2009-B64 -- C/2008 T2, C/2006 W3, 144P |
| B67 | Mirasteilas Obs. in Switzerland, 3 in MPEC 2009-B61 -- 2008 QT3, 35107, 141052 |
| J46 | Montana Blanca Obs. in the Canary Islands, 2 in MPEC 2009-B61 -- 89355, 12711 |
| 213 | Montcabre Obs. in Spain, 7 in MPEC 2009-B64 -- P/2009 B1, C/2006 OF2, 211P, 144P, 116P, 29P, 17P |
| 900 | Moriyama Obs. in Japan, 16 in MPEC 2009-B64 -- P/2009 B1, C/2008 E1, C/2007 N3, C/2006 W3, C/2006 Q1, 211P, 205P, 204P, 202P, 195P, 81P, 74P, 67P, 59P, 29P, 19P |
| G96 | Mt. Lemmon Survey (MLS) in Arizona, 7 in MPECs 2009-B61 & 2009-B64 -- 2009 BQ5, C/2006 K1, 200840, 152742, 6569, 202P, 94P |
| 644 | NEAT's Mt. Palomar telescope in southern California, 1 in MPEC 2009-B60 -- 2008 YT30 |
| 608 | NEAT's USAF Haleakala telescope in Hawaii, 1 in MPEC 2009-B60 -- 2008 YT30 |
| D81 | Nagano Obs. in Japan, 3 in MPECs 2009-B63 & 2009-B64 -- P/2008 Y2, 77P, 65P |
| J47 | Nazaret Obs. in Spain, 10 in MPEC 2009-B64 -- C/2007 N3, C/2006 W3, 211P, 144P, 117P, 116P, 67P, 59P, 29P, 17P |
| A32 | Panker Obs. in Germany, 7 in MPECs 2009-B63 & 2009-B64 -- P/2008 Y2, C/2008 T2, C/2008 J1, C/2008 A1, C/2006 OF2, 144P, 29P |
| B49 | Paus Obs. in Spain, 2 in MPEC 2009-B64 -- 204P, 29P |
| H45 | Petit Jean Mtn. South Obs. (PJMSO) in Arkansas, 11 in MPECs 2009-B62, 2009-B63 & 2009-B64 -- P/2008 Y2, P/2008 Y1, C/2006 OF2, 211P, 209P, 204P, 144P, 116P, 81P, 67P, 29P |
| D29 | Purple Mtn. Obs. XuYi Station (XuYi Sta.) in China, 2 in MPEC 2009-B64 -- 204P, 17P |
| 473 | Remanzacco Obs. in Italy, 3 in MPEC 2009-B64 -- 144P, 29P, 15P |
| 939 | Rodeno Obs. in Spain, 1 in MPEC 2009-B64 -- C/2007 U1 |
| 461 | SZTE Asteroid Program (SZTE) in Hungary, 3 in MPEC 2009-B64 -- C/2007 S2, C/2006 S3, C/2006 K1 |
| B56 | Sant Pere Obs. in Spain, 1 in MPEC 2009-B64 -- C/2006 OF2 |
| B74 | Santa Maria de Montmagastrell Obs. in Spain, 7 in MPEC 2009-B64 -- C/2008 J1, C/2008 E1, 211P, 209P, 144P, 61P, 15P |
| 204 | Schiaparelli Obs. in Italy, 19 in MPECs 2009-B61 & 2009-B64 -- 2009 BE, P/2008 QP20, P/2008 L2, C/2008 J1, C/2007 U1, C/2007 S2, C/2006 S3, C/2006 Q1, 210P, 204P, 201P, 200P, 145P, 144P, 117P, 67P, 61P, 59P, 29P |
| 510 | Siegen Obs. in Germany, 3 in MPEC 2009-B64 -- C/2007 N3, 144P, 116P |
| 691 | Spacewatch 0.9m telescope in Arizona, 1 in MPEC 2009-B61 -- 141052 |
| 291 | Spacewatch 1.8m telescope in Arizona, 3 in MPEC 2009-B61 -- 2009 BR5, 2009 BP5, 2008 YG29 |
| A71 | Stixendorf Obs. in Austria, 1 in MPEC 2009-B64 -- 210P |
| J22 | Tacande Obs. in the Canary Islands, 1 in MPEC 2009-B64 -- C/2007 N3 |
| B26 | Terres Blanches Obs. in France, 7 in MPEC 2009-B64 -- C/2007 U1, 211P, 205P, 144P, 81P, 59P, 29P |
| H53 | Thompsonville Obs. in Illinois, 2 in MPEC 2009-B64 -- C/2006 OF2, 144P |
| H10 | Tzec Maun Obs. Mayhill in New Mexico, 6 in MPECs 2009-B63 & 2009-B64 -- P/2008 Y2, C/2007 T5, 144P, 65P, 29P, 19P |
| D25 | Tzec Maun Obs. Pingelly in Western Australia, 1 in MPEC 2009-B64 -- C/2007 Q3 |
| A92 | Urseanu Obs. in Romania, 1 in MPEC 2009-B64 -- 29P |
| H47 | Vicksburg Obs. in Mississippi, 6 in MPEC 2009-B64 -- 211P, 144P, 116P, 59P, 29P, 19P |
| For a list of all participating observatories that have Web addresses, see A/CC's Observatory Links page. | |
Impact Risk Monitoring on 27 January '09
| 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 |
| 2009 BR5 | JPL Sentry | 1421 | 2025-2108 | 17 | 2.9e-06 | -4.04 | -4.35 | 0 | JPL: "Analysis based on 21 observations spanning 5.8655 days (2009-Jan-20.45513 to 2009-Jan-26.32062)." Diameter approximately 0.120 km. from mean, weighted H=22.3. |
| NEODyS | 1421 | 2025-2081 | 22 | 3.11e-06 | -4.00 | -4.38 | 0 | NEODyS: "Based on 21 optical observations (of which 0 are rejected as outliers) from 2009/01/20.456 to 2009/01/26.321." | |
| 2009 BE | JPL Sentry | 1421 | 2061-2108 | 21 | 6.3e-04 | -3.91 | -4.17 | 0 | JPL: "Analysis based on 81 observations spanning 6.0351 days (2009-Jan-16.36105 to 2009-Jan-22.39616)." Diameter approximately 0.020 km. from mean, weighted H=26.1. |
Legend: VI# = VI count, Prob Cum = cumulative probability, PS Cum/Max = cumulative/maximum Palermo Scale, TS = Torino Scale
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 27 January '09
Times are UTC for when items were noted or added by The Tracking News.
| 1703 | Grabbed MPEC 2009-B62 - Comet P/2008 Y1 (Boattini) - see above Grabbed MPEC 2009-B63 - Comet P/2008 Y2 (Gibbs) - see above Grabbed MPEC 2009-B64 - Observations of Comets - see above |
| 1421 | Noted that JPL Sentry has updated its 2009 BE risk assessment - see above Noted that JPL Sentry has updated its 2009 BR5 risk assessment - see above Noted that NEODyS has updated its 2009 BR5 risk assessment - see above Grabbed MPEC 2009-B61 - Daily Orbit Update - see above |
| 0234 | Grabbed MPEC 2009-B60 - 2008 YT30 - see above |