4953 1990MU help
Last update: 2025-05-13 12:45 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
1.621540
1-sigma variation
2.119E-9
Unit
Eccentricity (e)
Value
0.657443
1-sigma variation
3.785E-8
Unit
-
Inclination (i)
Value
24.3797
1-sigma variation
4.132E-6
Unit
Long. of Ascending Node (Ω)
Value
77.5294
1-sigma variation
1.193E-5
Unit
Arg. of Perihelion (ω)
Value
77.9272
1-sigma variation
1.116E-5
Unit
Mean Anomaly (M)
Value
20.50652
1-sigma variation
4.773E-6
Unit
Perihelion distance
Value
0.555471
1-sigma variation
Unit
Aphelion distance
Value
2.687609
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.175639
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.052535
1-sigma variation
Unit
MOID
Value
0.025399
1-sigma variation
Unit
Orbit Period
Value
754.2057
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a4.48954E-18-2.32368E-173.72339E-161.78744E-15-1.17976E-15-8.27014E-15
e-2.32368E-171.43296E-15-1.27664E-155.79452E-144.38110E-145.54001E-14
i3.72339E-16-1.27664E-151.70719E-11-2.72607E-112.61976E-11-2.49730E-12
Ω1.78744E-155.79452E-14-2.72607E-111.42411E-10-1.22305E-10-2.65691E-12
ω-1.17976E-154.38110E-142.61976E-11-1.22305E-101.24467E-10-4.15908E-12
M-8.27014E-155.54001E-14-2.49730E-12-2.65691E-12-4.15908E-122.27802E-11
Date of computation: 2025-05-13 12:45 UTC
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