(480883) 2001YE4
▹
OBSERVATIONAL INFORMATION
Arc information
| Arc length |
7336 |
days |
| Unobserved |
820 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.472088 |
| First observation |
2001-12-21.44147 |
| Last observation |
2022-01-21.265656 |
| Number (Discarded) |
433 (1) |
|
Radar
| First observation |
2002-01-10 |
| Last observation |
2016-12-29 |
| Delay (Discarded) |
6 (0) |
| Doppler (Discarded) |
1 (0) |
| Total (Discarded) |
7 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.