Contents on 29 January '10
- IAU Minor Planet Center
- NEOCP Activity -- one listing: 1 updated
- New MPECs -- two MPECs
- Observers -- six observing facilities
- Impact Risk Monitoring -- nothing to report
- Chronology
Resources:
- Consolidated Risk Tables - the CRT page
- Earth's Busy Neighborhood Traffic Report
- 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 January '10
The MPC's NEO Confirmation Page has 1 listing: 1 updated
When last checked at 2359 UTC today, the Minor Planet Center's Near Earth Object discovery Confirmation Page (NEOCP) had one updated listing. So far The Tracking News has counted a total of three listings on the NEOCP at some point 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 29 January '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-B58 time-stamped "07:13 UT" - Daily Orbit Update - see below
- MPEC 2010-B59 time-stamped "17:22 UT" - 2009 EN2
MPEC 2010-B59 - "17:22 UT" - 2009 EN2
- K09E02N 2009 EN2 (i=47.3°, H=18.4 ~708m) from David Tholen's team on Mauna Kea (Jan. 19.25-26p5 at R=22.2-7 & 27.27-28p2 at R=22.6-8)
<< DOU on 29 Jan. '10 >> MPEC 2010-B58 - "07:13 UT" - Daily Orbit Update
- Observations of small asteroids (H>22.0)
- K10B04Z 2010 BZ4 (Q=4.359 AU, arc=3 days, H=22.4 ~112m) from Sandlot Obs. (Jan. 28.30-32p4)
- K10A60M 2010 AM60 (arc=12 days, H=23.8 ~59m) from Astronomical Research Obs. Westfield (ARO Westfield) (Jan. 27.23-24p3)
- K10A30J 2010 AJ30 (arc=17 days, H=22.6 ~102m) from ARO Westfield (Jan. 27.11-12p4)
- K10A00L 2010 AL (arc=21 days, H=22.5 ~107m) from ARO Westfield (Jan. 27.40-41p3)
- Observations of almost-small asteroids (21.7<H<=22.0)
- K10B02K 2010 BK2 (arc=9 days, H=21.9 ~141m) from the Siding Spring Survey (SSS) (Jan. 27.50p1 & 28.52p1)
- Observations of other objects
- K10B03C 2010 BC3 (Q=5.305 AU, arc=6 days, H=20.1 ~323m) from Moletai Obs. (Jan. 23.20p3) and ARO Westfield (Jan. 27.38-39p4)
- K10B03B 2010 BB3 (arc=6 days, H=20.2 ~309m) from Moletai Obs. (Jan. 23.07-09p6)
- K09X02B 2009 XB2 (arc=47 days, H=20.3 ~295m) from ARO Westfield (Jan. 27.16-17p3)
- K09X00D 2009 XD (Q=4.100 AU, arc=33 days, H=18.7 ~616m) from Bisei Spaceguard Center (Dec. 12.63-66p17)
- K09U03N 2009 UN3 (i=37.4°, arc=101 days, H=17.7 ~977m) from SSS (Jan. 27.50p2 & 28.53p1)
- K05O03E 2005 OE3 (arc=2 opp, H=20.3 ~295m) from ARO Westfield (Jan. 27.32-35p3 at V=21.9-22.2)
- 04953 4953 1990 MU from SSS (2009 Oct. 14.51p1)
Observers on 29 January '10
Six observing facilities appear in today's MPECs.
| Code | Observer / observatory |
|---|---|
| H21 | Astronomical Research Obs. Westfield (ARO Westfield) in Illinois, 6 in MPEC 2010-B58 -- 2010 BC3, 2010 AM60, 2010 AL, 2010 AJ30, 2009 XB2, 2005 OE3 |
| 300 | Bisei Spaceguard Center in Japan, 1 in MPEC 2010-B58 -- 2009 XD |
| 5682 | David Tholen's team on Mauna Kea in Hawaii, 1 in MPEC 2010-B59 -- 2009 EN2 |
| 152 | Moletai Obs. in Lithuania, 2 in MPEC 2010-B58 -- 2010 BC3, 2010 BB3 |
| H36 | Sandlot Obs. in Kansas, 1 in MPEC 2010-B58 -- 2010 BZ4 |
| E12 | Siding Spring Survey (SSS) in New South Wales, 3 in MPEC 2010-B58 -- 2010 BK2, 2009 UN3, 4953 |
| For a list of all participating observatories that have Web addresses, see A/CC's Observatory Links page. | |
Impact Risk Monitoring on 29 January '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.