(163295) 2002HW
▹
OBSERVATIONAL INFORMATION
Arc information
| Arc length |
2775 |
days |
| Unobserved |
5264 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.495626 |
| First observation |
2002-04-16.18244 |
| Last observation |
2009-11-20.52435 |
| Number (Discarded) |
211 (1) |
|
Radar
| First observation |
2005-12-07 |
| Last observation |
2005-12-18 |
| Delay (Discarded) |
1 (0) |
| Doppler (Discarded) |
2 (0) |
| Total (Discarded) |
3 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.