2020SW help
Last update: 2025-09-10 00:30 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
61000.0000
1-sigma variation
Unit
MJD
Semimajor Axis
Value
0.941359
1-sigma variation
0.000005
Unit
Eccentricity (e)
Value
0.211133
1-sigma variation
0.000008
Unit
-
Inclination (i)
Value
2.3252
1-sigma variation
0.0006
Unit
Long. of Ascending Node (Ω)
Value
1.7963
1-sigma variation
0.0001
Unit
Arg. of Perihelion (ω)
Value
118.9581
1-sigma variation
0.0017
Unit
Mean Anomaly (M)
Value
136.28347
1-sigma variation
0.01290
Unit
Perihelion distance
Value
0.742607
1-sigma variation
Unit
Aphelion distance
Value
1.140110
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.001573
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
-0.181747
1-sigma variation
Unit
MOID
Value
0.000332
1-sigma variation
Unit
Orbit Period
Value
333.6039
1-sigma variation
Unit
U parameter
Value
4.9
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a2.33603E-113.61700E-11-2.78898E-95.67675E-10-8.44130E-9-6.23334E-8
e3.61700E-115.77284E-11-4.40150E-98.93085E-10-1.31316E-8-9.62601E-8
i-2.78898E-9-4.40150E-93.38479E-7-6.88371E-81.01108E-67.42981E-6
Ω5.67675E-108.93085E-10-6.88371E-81.40096E-8-2.05714E-7-1.51269E-6
ω-8.44130E-9-1.31316E-81.01108E-6-2.05714E-73.05254E-62.25153E-5
M-6.23334E-8-9.62601E-87.42981E-6-1.51269E-62.25153E-51.66365E-4
Date of computation: 2025-09-10 00:30 UTC
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