(28513) Guo
▹
OBSERVATIONAL INFORMATION
Arc information
Arc length |
11133 |
days |
Unobserved |
374 |
days |
Astrometry summary
Optical
RMS of residuals |
0.51 |
First observation |
1993-03-19.219 |
Last observation |
2023-09-11.266 |
Number (Discarded) |
835 (7) |
|
Note: The ASCII file is in a format suitable for OrbFit input.