2001SY169
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OBSERVATIONAL INFORMATION
Arc information
| Arc length |
4190 |
days |
| Unobserved |
4059 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.303579 |
| First observation |
2001-09-19.32328 |
| Last observation |
2013-03-09.496244 |
| Number (Discarded) |
529 (4) |
|
Radar
| First observation |
2013-03-07 |
| Last observation |
2013-03-10 |
| Delay (Discarded) |
5 (0) |
| Doppler (Discarded) |
3 (0) |
| Total (Discarded) |
8 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.