2020OY4 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
1.019689
1-sigma variation
0.000047
Unit
Eccentricity (e)
Value
0.387250
1-sigma variation
0.000034
Unit
-
Inclination (i)
Value
3.5944
1-sigma variation
0.0001
Unit
Long. of Ascending Node (Ω)
Value
305.3619
1-sigma variation
4.815E-5
Unit
Arg. of Perihelion (ω)
Value
112.1465
1-sigma variation
0.0043
Unit
Mean Anomaly (M)
Value
351.79081
1-sigma variation
0.12244
Unit
Perihelion distance
Value
0.624815
1-sigma variation
Unit
Aphelion distance
Value
1.414563
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.001938
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
-0.228493
1-sigma variation
Unit
MOID
Value
0.000292
1-sigma variation
Unit
Orbit Period
Value
376.0971
1-sigma variation
Unit
U parameter
Value
6.4
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a2.20823E-91.58515E-9-2.35626E-92.25103E-9-2.01100E-7-5.75355E-6
e1.58515E-91.14099E-9-1.64064E-91.60811E-9-1.44153E-7-4.12993E-6
i-2.35626E-9-1.64064E-93.47249E-9-2.52901E-92.17932E-76.14223E-6
Ω2.25103E-91.60811E-9-2.52901E-92.31796E-9-2.05513E-7-5.86552E-6
ω-2.01100E-7-1.44153E-72.17932E-7-2.05513E-71.83274E-55.23979E-4
M-5.75355E-6-4.12993E-66.14223E-6-5.86552E-65.23979E-41.49909E-2
Date of computation: 2025-09-10 00:30 UTC
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