2011UB256 help
Last update: 2025-02-19 13:29 UTC
Observational Information
  • Arc Length
  • Unobserved
  • Normalized RMS of residuals
Arc Information
Value
Unit
Source
Arc Length
Value
7907
Unit
d
Source
[1]
Unobserved
Value
172
Unit
d
Source
[1]
Normalized RMS of residuals
Value
0.541386
Unit
-
Source
[1]
Astrometry Summary
  • First Observation
  • Last Observation
  • Total Optical Observations (Discarded)
Optical
Value
Unit
Source
First Observation
Value
2003-03-31.37989
Unit
-
Source
[2]
Last Observation
Value
2024-11-22.252837
Unit
-
Source
[2]
Total Optical Observations (Discarded)
Value
67 (0)
Unit
-
Source
[1]
Radar Summary
  • First Observation
  • Last Observation
  • Delay (Discarded)
  • Doppler (Discarded)
  • Total Optical Observations (Discarded)
Radar
Value
Unit
Source
First Observation
Value
-
Unit
-
Source
[-]
Last Observation
Value
-
Unit
-
Source
[-]
Delay (Discarded)
Value
0 (0)
Unit
-
Source
[-]
Doppler (Discarded)
Value
0 (0)
Unit
-
Source
[-]
Total Radar Observations (Discarded)
Value
0 (0)
Unit
-
Source
[-]
Note: The ASCII file is in a format suitable for Orbfit input.

Sources

No.NameAdditional
[1]ESA AegisESA orbit determination and impact monitoring system
[2]MPCMinor Planet Center: https://www.minorplanetcenter.net