5645 1990SP help
Last update: 2025-03-28 15:40 UTC
Epoch
Orbit properties
  • Epoch
  • Semimajor Axis
  • Eccentricity (e)
  • Inclination (i)
  • Long. of Ascending Node (Ω)
  • Arg. of Perihelion (ω)
  • Mean Anomaly (M)
  • Perihelion distance
  • Aphelion distance
  • Asc. Node-Earth Sep.
  • Desc. Node-Earth Sep.
  • MOID
  • Orbit Period
  • U parameter
Value
1-sigma variation
Unit
Epoch
Value
60800.0000
1-sigma variation
Unit
MJD
Semimajor Axis
Value
1.354614
1-sigma variation
1.147E-9
Unit
Eccentricity (e)
Value
0.387347
1-sigma variation
1.863E-8
Unit
-
Inclination (i)
Value
13.5053
1-sigma variation
4.105E-6
Unit
Long. of Ascending Node (Ω)
Value
45.7048
1-sigma variation
1.168E-5
Unit
Arg. of Perihelion (ω)
Value
48.2840
1-sigma variation
1.213E-5
Unit
Mean Anomaly (M)
Value
289.51256
1-sigma variation
3.179E-6
Unit
Perihelion distance
Value
0.829908
1-sigma variation
Unit
Aphelion distance
Value
1.879321
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.075323
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.542292
1-sigma variation
Unit
MOID
Value
0.053847
1-sigma variation
Unit
Orbit Period
Value
575.8667
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a1.31561E-18-1.03640E-175.31023E-161.02574E-15-1.90371E-15-1.46695E-15
e-1.03640E-173.47086E-16-1.25587E-14-3.29284E-142.59536E-141.78991E-14
i5.31023E-16-1.25587E-141.68481E-11-2.58058E-112.43123E-11-2.06846E-13
Ω1.02574E-15-3.29284E-14-2.58058E-111.36351E-10-1.32615E-102.05733E-12
ω-1.90371E-152.59536E-142.43123E-11-1.32615E-101.47131E-10-1.15849E-11
M-1.46695E-151.78991E-14-2.06846E-132.05733E-12-1.15849E-111.01087E-11
Date of computation: 2025-03-28 15:40 UTC
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