1997WQ23
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OBSERVATIONAL INFORMATION
Arc information
| Arc length |
8420 |
days |
| Unobserved |
1225 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.595292 |
| First observation |
1997-11-29.31816 |
| Last observation |
2020-12-18.354944 |
| Number (Discarded) |
185 (0) |
|
Radar
| First observation |
2013-11-19 |
| Last observation |
2013-11-22 |
| Delay (Discarded) |
2 (0) |
| Doppler (Discarded) |
1 (0) |
| Total (Discarded) |
3 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.