(89136) 2001US16
▹
OBSERVATIONAL INFORMATION
Arc information
| Arc length |
8057 |
days |
| Unobserved |
336 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.478701 |
| First observation |
2001-10-18.40211 |
| Last observation |
2023-11-09.294684 |
| Number (Discarded) |
1362 (8) |
|
Radar
| First observation |
2004-04-28 |
| Last observation |
2004-04-29 |
| Delay (Discarded) |
2 (0) |
| Doppler (Discarded) |
2 (0) |
| Total (Discarded) |
4 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.