Contents on 21 July '08
- Radar Astrometry -- one object
- IAU Minor Planet Center
- NEOCP Activity -- none
- New MPECs -- one MPEC
- 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
- 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.
Radar Astrometry on 21 July '08
Radar observation of one object
The JPL Solar System Dynamics Group Radar Astrometry database has added the following small-body radar observing work:
Data addition noted at 1413 UTC when the database was dated 21 July
NEOCP Activity on 21 July '08
The MPC's NEO Confirmation Page is currently empty
The NEOCP is currently empty and hasn't been noted by The Tracking News as being active yet today (checked at 2357 UTC). It was last noted active on July 15th.
New MPECs on 21 July '08
Minor Planet Electronic Circulars
As of last check at 2357 UTC, there has been one MPEC issued today from the International Astronomical Union's Minor Planet Center in Cambridge, Massachusetts.
<< DOU on 21 July '08 >> MPEC 2008-O13 - "06:06 UT" - Daily Orbit Update
- K08N00U 2008 NU (Q=5.009 AU, arc=17 days, H=17.4 ~1.12 km) from Astronomical Research Obs. (ARO) (July 17.36-37p4)
- K08M01R 2008 MR1 (arc=18 days, H=18.5 ~676m) from ARO (July 17.32-34p4)
- K05T45U 2005 TU45 (arc=3 opp, H=17.2 ~1.23 km) from Thompsonville Obs. (July 21.17-18p6)
- K05T45G 2005 TG45 (IEO, Q=0.935 AU, arc=2 opp, H=17.5 ~1.07 km) from ARO (July 17.37-38p2)
- K05R34C 2005 RC34 (arc=2 opp, H=19.8 ~371m) from CEAMIG-REA (July 20.08p3), Petit Jean Mtn. South Obs. (PJMSO) (July 20.31-32p10), Balzaretto Obs. (July 20.90-91p5), and Thompsonville Obs. (July 21.16p6)
- K02W11P 2002 WP11 (arc=3 opp, H=18.1 ~812m) from Thompsonville Obs. (July 21.19-20p6)
- K01T45A 2001 TA45 (arc=4 opp, H=19.1 ~513m) from PJMSO (July 20.28p6)
- 90403 90403 2003 YE45 from Balzaretto Obs. (July 20.84-86p6)
- 35107 35107 1991 VH from Thompsonville Obs. (July 21.13p6)
- 11398 11398 1998 YP11 from PJMSO (July 20.34-35p5) and Thompsonville Obs. (July 21.12-13p6)
- 08567 8567 1996 HW1 from PJMSO (July 20.27p5) and Thompsonville Obs. (July 21.12p6)
Observers on 21 July '08
Six observing facilities appear in today's MPEC.
| Code | Observer / observatory |
|---|---|
| 251 | Arecibo in Puerto Rico, 1 in radar -- 2005 RC34 |
| H55 | Astronomical Research Obs. (ARO) in Illinois, 3 in MPEC 2008-O13 -- 2008 NU, 2008 MR1, 2005 TG45 |
| A81 | Balzaretto Obs. in Italy, 2 in MPEC 2008-O13 -- 2005 RC34, 90403 |
| I77 | CEAMIG-REA in Brazil, 1 in MPEC 2008-O13 -- 2005 RC34 |
| H45 | Petit Jean Mtn. South Obs. (PJMSO) in Arkansas, 4 in MPEC 2008-O13 -- 2005 RC34, 2001 TA45, 11398, 8567 |
| H53 | Thompsonville Obs. in Illinois, 6 in MPEC 2008-O13 -- 2005 TU45, 2005 RC34, 2002 WP11, 35107, 11398, 8567 |
| For a list of all participating observatories that have Web addresses, see A/CC's Observatory Links page. | |
Impact Risk Monitoring on 21 July '08
At last check (NEODyS and JPL at 2358 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.
Chronology on 21 July '08
Times are UTC for when items were noted or added by The Tracking News.
| 1413 | Grabbed MPEC 2008-O13 - Daily Orbit Update - see above Noted Radar Astrometry database addition - see above |
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