(25143) Itokawa
▹
OBSERVATIONAL INFORMATION
Arc information
Arc length |
8588 |
days |
Unobserved |
757 |
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.