(271480) 2004FX31
▹
OBSERVATIONAL INFORMATION
Arc information
Arc length |
12150 |
days |
Unobserved |
185 |
days |
Astrometry summary
Optical
RMS of residuals |
0.425868 |
First observation |
1990-06-22.19861 |
Last observation |
2023-09-27.305770 |
Number (Discarded) |
1578 (7) |
|
Radar
First observation |
2021-03-11 |
Last observation |
2021-03-11 |
Delay (Discarded) |
1 (0) |
Doppler (Discarded) |
1 (0) |
Total (Discarded) |
2 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.