(21745) Shadfan
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
11043 |
days |
Unobserved |
316 |
days |
Astrometry summary
Optical
RMS of residuals |
0.50 |
First observation |
1993-03-20.190 |
Last observation |
2023-06-14.135 |
Number (Discarded) |
1742 (16) |
|
Note: The ASCII file is in a format suitable for OrbFit input.