(470447) 2007YP21
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
7818.29 |
days |
Unobserved |
474 |
days |
Astrometry summary
Optical
RMS of residuals |
0.60 |
First observation |
2001-08-19.128 |
Last observation |
2023-01-14.414 |
Number (Discarded) |
154 (2) |
|
Note: The ASCII file is in a format suitable for OrbFit input.