(12989) Chriseanderson
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OBSERVATIONAL INFORMATION
Arc information
| Arc length |
15958.8 |
days |
| Unobserved |
392 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.50 |
| First observation |
1979-09-18.312 |
| Last observation |
2023-05-29.161 |
| Number (Discarded) |
1123 (6) |
|
Note: The ASCII file is in a format suitable for OrbFit input.