(163899) 2003SD220
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
8300 |
days |
Unobserved |
578 |
days |
Astrometry summary
Optical
RMS of residuals |
0.352489 |
First observation |
2000-01-06.07738 |
Last observation |
2022-09-27.509006 |
Number (Discarded) |
1491 (16) |
|
Radar
First observation |
2015-11-29 |
Last observation |
2018-12-17 |
Delay (Discarded) |
9 (0) |
Doppler (Discarded) |
4 (0) |
Total (Discarded) |
13 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.