(2212) Hephaistos
▹
OBSERVATIONAL INFORMATION
Arc information
Arc length |
17923 |
days |
Unobserved |
76 |
days |
Astrometry summary
Optical
RMS of residuals |
0.421617 |
First observation |
1974-12-18.35984 |
Last observation |
2024-01-13.276264 |
Number (Discarded) |
3851 (6) |
|
Note. The ASCII file is in a format suitable for OrbFit input.