(57150) 2001QA1
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
12056.8 |
days |
Unobserved |
200 |
days |
Astrometry summary
Optical
RMS of residuals |
0.53 |
First observation |
1990-10-09.488 |
Last observation |
2023-10-13.277 |
Number (Discarded) |
816 (5) |
|
Note: The ASCII file is in a format suitable for OrbFit input.