(4034) Vishnu
▹
OBSERVATIONAL INFORMATION
Arc information
| Arc length |
13475 |
days |
| Unobserved |
301 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.499772 |
| First observation |
1986-08-02.27500 |
| Last observation |
2023-06-24.003538 |
| Number (Discarded) |
723 (4) |
|
Radar
| First observation |
1989-03-26 |
| Last observation |
1989-03-26 |
| Delay (Discarded) |
0 (0) |
| Doppler (Discarded) |
1 (0) |
| Total (Discarded) |
1 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.