(462959) 2011DU
▹
OBSERVATIONAL INFORMATION
Arc information
Arc length |
3618 |
days |
Unobserved |
1338 |
days |
Astrometry summary
Optical
RMS of residuals |
0.560248 |
First observation |
2011-02-22.27706 |
Last observation |
2021-01-18.263789 |
Number (Discarded) |
293 (1) |
|
Radar
First observation |
2016-10-03 |
Last observation |
2016-10-08 |
Delay (Discarded) |
5 (0) |
Doppler (Discarded) |
2 (0) |
Total (Discarded) |
7 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.