(7) Iris
▹
OBSERVATIONAL INFORMATION
Arc information
| Arc length |
63926.9 |
days |
| Unobserved |
250 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.49 |
| First observation |
1848-08-08.119 |
| Last observation |
2023-08-18.002 |
| Number (Discarded) |
5852 (187) |
|
Radar
| First observation |
1980-01-01.119 |
| Last observation |
1980-01-01.151 |
| Total (Discarded) |
2 (0) |
|
Note: The ASCII file is in a format suitable for OrbFit input.