(21088) Chelyabinsk
▹
OBSERVATIONAL INFORMATION
Arc information
Arc length |
12504 |
days |
Unobserved |
2 |
days |
Astrometry summary
Optical
RMS of residuals |
0.324036 |
First observation |
1990-01-30.60519 |
Last observation |
2024-04-25.388214 |
Number (Discarded) |
6003 (9) |
|
Note. The ASCII file is in a format suitable for OrbFit input.