2018EJ4
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OBSERVATIONAL INFORMATION
Arc information
| Arc length |
3662 |
days |
| Unobserved |
863 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.368767 |
| First observation |
2011-11-30.251078 |
| Last observation |
2021-12-09.321121 |
| Number (Discarded) |
528 (17) |
|
Radar
| First observation |
2018-06-04 |
| Last observation |
2018-06-06 |
| Delay (Discarded) |
1 (0) |
| Doppler (Discarded) |
1 (0) |
| Total (Discarded) |
2 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.