2021GW4 help
Last update: 2024-05-02 18:31 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
60400.0000
1-sigma variation
Unit
MJD
Semimajor Axis
Value
1.402686
1-sigma variation
0.000176
Unit
Eccentricity (e)
Value
0.303846
1-sigma variation
0.000092
Unit
-
Inclination (i)
Value
5.0720
1-sigma variation
0.0017
Unit
Long. of Ascending Node (Ω)
Value
22.5788
1-sigma variation
0.0002
Unit
Arg. of Perihelion (ω)
Value
206.9523
1-sigma variation
0.0006
Unit
Mean Anomaly (M)
Value
268.76521
1-sigma variation
0.11818
Unit
Perihelion distance
Value
0.976486
1-sigma variation
Unit
Aphelion distance
Value
1.828887
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.749760
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
-0.000657
1-sigma variation
Unit
MOID
Value
0.000379
1-sigma variation
Unit
Orbit Period
Value
606.7912
1-sigma variation
Unit
U parameter
Value
6.7
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a3.10301E-81.62717E-8-2.87404E-72.64972E-81.00097E-7-2.08176E-5
e1.62717E-88.53279E-9-1.50719E-71.38950E-85.26201E-8-1.09165E-5
i-2.87404E-7-1.50719E-72.77411E-6-2.68967E-7-9.28487E-71.92830E-4
Ω2.64972E-81.38950E-8-2.68967E-72.76303E-88.46559E-8-1.77791E-5
ω1.00097E-75.26201E-8-9.28487E-78.46559E-84.16876E-7-6.71993E-5
M-2.08176E-5-1.09165E-51.92830E-4-1.77791E-5-6.71993E-51.39663E-2
Date of computation: 2024-04-23 10:08 UTC
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