7474 1992TC help
Last update: 2025-05-06 13:47 UTC
Observational Information
  • Arc Length
  • Unobserved
  • Normalized RMS of residuals
Arc Information
Value
Unit
Source
Arc Length
Value
12678
Unit
d
Source
[1]
Unobserved
Value
9
Unit
d
Source
[1]
Normalized RMS of residuals
Value
0.66921
Unit
-
Source
[1]
Astrometry Summary
  • First Observation
  • Last Observation
  • Total Optical Observations (Discarded)
Optical
Value
Unit
Source
First Observation
Value
1990-08-19.48785
Unit
-
Source
[2]
Last Observation
Value
2025-05-05.07984
Unit
-
Source
[2]
Total Optical Observations (Discarded)
Value
518 (8)
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