Contents on 9 July '08
- Radar Astrometry -- two objects
- IAU Minor Planet Center
- NEOCP Activity -- one listing: 1 updated
- New MPECs -- one MPEC
- Observers -- eight 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 9 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 2358 UTC when the database was dated 9 July
NEOCP Activity on 9 July '08
The MPC's NEO Confirmation Page has 1 listing: 1 updated
When last checked at 2357 UTC today, the Minor Planet Center's NEO discovery Confirmation Page (NEOCP) had one updated listing. This was a "one nighter."
New MPECs on 9 July '08
Minor Planet Electronic Circulars
There was one MPEC issued this day from the International Astronomical Union's Minor Planet Center in Cambridge, Massachusetts.
<< DOU on 9 July '08 >> MPEC 2008-N22 - "06:08 UT" - Daily Orbit Update
- Observations of recently (no longer) risk-listed objects
- K08L08W 2008 LW8 (arc=27 days, H=17.3 ~1.17 km) from Astronomical Research Obs. (ARO) (July 6.35p3)
- Observations of small asteroids (H>22.0)
- K08N00X 2008 NX (arc=7 days, H=25.0 ~34m) from Great Shefford Obs. (July 8.99-00p2)
- K08N00A 2008 NA (arc=7 days, H=23.7 ~62m) from Tiki Obs. (July 8.23p1 & 8.29p1)
- Observations of other objects
- K08N00U 2008 NU (arc=5 days, H=17.5 ~1.07 km) from ARO (July 6.34p3)
- K08N00B 2008 NB (arc=5 days, H=19.2 ~490m) from ARO (July 6.31p3)
- K08M01R 2008 MR1 (arc=6 days, H=18.5 ~676m) from ARO (July 6.32-33p3)
- K08J26R 2008 JR26 (arc=56 days, H=19.9 ~355m) from Petit Jean Mtn. South Obs. (PJMSO) (July 8.22-23p6)
- K08H03S 2008 HS3 (arc=69 days, H=21.7 ~155m) from PJMSO (July 8.30-31p6)
- K07L00L 2007 LL (arc=2 opp, H=20.5 ~269m) from PJMSO (July 8.23-24p5)
- K05T45U 2005 TU45 (arc=3 opp, H=17.2 ~1.23 km) from PJMSO (July 8.32-33p5)
- K05N07B 2005 NB7 (arc=3 opp, H=18.7 ~616m) from PJMSO (July 8.24-25p3)
- K03O04B 2003 OB4 (Q=4.516 AU, arc=2 opp, H=19.2 ~490m) from PJMSO (July 8.33-34p5)
- K02X04H 2002 XH4 (arc=4 opp, H=19.3 ~467m) from ARO (July 6.36-37p3)
- K02W11P 2002 WP11 (arc=3 opp, H=18.0 ~851m) from Leura Obs. (June 28.35-37p3)
- K01XQ6W 2001 XW266 (arc=3 opp, H=19.4 ~446m) from PJMSO (July 8.26-28p5)
- K00U16T 2000 UT16 (arc=4 opp, H=16.6 ~1.62 km) from PJMSO (July 8.28-29p5)
- K00M01U 2000 MU1 (arc=5 opp, H=20.0 ~339m) from PJMSO (July 8.21p5)
- F3315 153315 2001 NH6 from ARO (July 6.37p3)
- 35107 35107 1991 VH from Ondrejov Obs. (July 7.87-04p9)
- 11398 11398 1998 YP11 from PJMSO (July 8.34-35p5) and El Guijo Obs. (July 8.98-99p3)
Observers on 9 July '08
Eight observing facilities appeared in this day's MPEC.
| Code | Observer / observatory |
|---|---|
| 251 | Arecibo in Puerto Rico, 2 in radar -- 2008 BT18, 90403 |
| H55 | Astronomical Research Obs. (ARO) in Illinois, 6 in MPEC 2008-N22 -- 2008 NU, 2008 NB, 2008 MR1, 2008 LW8, 2002 XH4, 153315 |
| J27 | El Guijo Obs. in Spain, 1 in MPEC 2008-N22 -- 11398 |
| J95 | Great Shefford Obs. in England, 1 in MPEC 2008-N22 -- 2008 NX |
| E17 | Leura Obs. in New South Wales, 1 in MPEC 2008-N22 -- 2002 WP11 |
| 557 | Ondrejov Obs. in the Czech Republic, 1 in MPEC 2008-N22 -- 35107 |
| H45 | Petit Jean Mtn. South Obs. (PJMSO) in Arkansas, 10 in MPEC 2008-N22 -- 2008 JR26, 2008 HS3, 2007 LL, 2005 TU45, 2005 NB7, 2003 OB4, 2001 XW266, 2000 UT16, 2000 MU1, 11398 |
| F85 | Tiki Obs. in Tahiti, 1 in MPEC 2008-N22 -- 2008 NA |
| For a list of all participating observatories that have Web addresses, see A/CC's Observatory Links page. | |