2002AT4 help
Last update: 2025-04-03 00:06 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
1.866484
1-sigma variation
1.202E-9
Unit
Eccentricity (e)
Value
0.446606
1-sigma variation
3.418E-8
Unit
-
Inclination (i)
Value
1.4980
1-sigma variation
6.293E-6
Unit
Long. of Ascending Node (Ω)
Value
323.3623
1-sigma variation
0.0001
Unit
Arg. of Perihelion (ω)
Value
203.1657
1-sigma variation
0.0001
Unit
Mean Anomaly (M)
Value
30.57590
1-sigma variation
0.00001
Unit
Perihelion distance
Value
1.032901
1-sigma variation
Unit
Aphelion distance
Value
2.700067
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
1.524681
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.071391
1-sigma variation
Unit
MOID
Value
0.041441
1-sigma variation
Unit
Orbit Period
Value
931.3967
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a1.44566E-181.80138E-18-1.98732E-161.96772E-151.31347E-14-8.36957E-15
e1.80138E-181.16855E-15-5.05863E-15-2.86903E-142.07361E-13-4.36753E-14
i-1.98732E-16-5.05863E-153.96022E-11-9.71526E-111.03007E-10-1.60030E-12
Ω1.96772E-15-2.86903E-14-9.71526E-116.34616E-9-6.25641E-9-2.57479E-11
ω1.31347E-142.07361E-131.03007E-10-6.25641E-96.73016E-9-1.49814E-10
M-8.36957E-15-4.36753E-14-1.60030E-12-2.57479E-11-1.49814E-106.89372E-11
Date of computation: 2025-03-31 10:04 UTC
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