(1928) Summa
▹
OBSERVATIONAL INFORMATION
Arc information
Arc length |
31021.8 |
days |
Unobserved |
245 |
days |
Astrometry summary
Optical
RMS of residuals |
0.38 |
First observation |
1938-09-21.900 |
Last observation |
2023-08-28.745 |
Number (Discarded) |
4332 (30) |
|
Note: The ASCII file is in a format suitable for OrbFit input.