(85989) 1999JD6
▹
OBSERVATIONAL INFORMATION
Arc information
| Arc length |
12081.5 |
days |
| Unobserved |
280 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.45 |
| First observation |
1990-06-22.264 |
| Last observation |
2023-07-20.771 |
| Number (Discarded) |
3291 (34) |
|
Radar
| First observation |
2010-0-25.998 |
| Last observation |
2015-0-04.722 |
| Total (Discarded) |
15 (0) |
|
Note: The ASCII file is in a format suitable for OrbFit input.