(23187) 2000PN9
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
12367 |
days |
Unobserved |
109 |
days |
Astrometry summary
Optical
RMS of residuals |
0.415405 |
First observation |
1990-08-02.39583 |
Last observation |
2024-06-11.338644 |
Number (Discarded) |
2138 (8) |
|
Radar
First observation |
2001-03-03 |
Last observation |
2006-03-07 |
Delay (Discarded) |
6 (0) |
Doppler (Discarded) |
2 (0) |
Total (Discarded) |
8 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.