(21088) Chelyabinsk
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
12467 |
days |
Unobserved |
36 |
days |
Astrometry summary
Optical
RMS of residuals |
0.324003 |
First observation |
1990-01-30.60519 |
Last observation |
2024-04-20.364578 |
Number (Discarded) |
5996 (9) |
|
Note. The ASCII file is in a format suitable for OrbFit input.