(20715) 1999XB44
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
12023.5 |
days |
Unobserved |
49 |
days |
Astrometry summary
Optical
RMS of residuals |
0.48 |
First observation |
1991-04-19.190 |
Last observation |
2024-03-19.639 |
Number (Discarded) |
1566 (8) |
|
Note: The ASCII file is in a format suitable for OrbFit input.