(551229) 2013AD21
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
5457 |
days |
Unobserved |
107 |
days |
Astrometry summary
Optical
RMS of residuals |
0.42 |
First observation |
2009-01-31.160 |
Last observation |
2024-01-10.157 |
Number (Discarded) |
227 (0) |
|
Note: The ASCII file is in a format suitable for OrbFit input.