(25143) Itokawa
▹
OBSERVATIONAL INFORMATION
Arc information
| Arc length |
8588 |
days |
| Unobserved |
754 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.491880 |
| First observation |
1998-09-19.331109 |
| Last observation |
2022-03-25.151519 |
| Number (Discarded) |
1186 (15) |
|
Radar
| First observation |
2001-03-18 |
| Last observation |
2004-06-21 |
| Delay (Discarded) |
21 (0) |
| Doppler (Discarded) |
18 (0) |
| Total (Discarded) |
39 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.