(420591) 2012HF31
▹
OBSERVATIONAL INFORMATION
Arc information
Arc length |
8380 |
days |
Unobserved |
610 |
days |
Astrometry summary
Optical
RMS of residuals |
0.447153 |
First observation |
2000-02-12.411496 |
Last observation |
2023-01-22.489640 |
Number (Discarded) |
168 (0) |
|
Radar
First observation |
2018-08-09 |
Last observation |
2018-08-13 |
Delay (Discarded) |
0 (0) |
Doppler (Discarded) |
2 (0) |
Total (Discarded) |
2 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.