4953 1990MU help
Last update: 2025-06-25 16:36 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
2.025E-9
Unit
Eccentricity (e)
Value
0.657443
1-sigma variation
3.128E-8
Unit
-
Inclination (i)
Value
24.3797
1-sigma variation
3.880E-6
Unit
Long. of Ascending Node (Ω)
Value
77.5294
1-sigma variation
1.019E-5
Unit
Arg. of Perihelion (ω)
Value
77.9272
1-sigma variation
9.642E-6
Unit
Mean Anomaly (M)
Value
20.50652
1-sigma variation
4.554E-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
a4.10082E-18-1.34604E-175.97991E-167.09335E-164.35466E-16-7.40723E-15
e-1.34604E-179.78466E-16-2.27961E-154.53647E-141.25127E-143.82321E-14
i5.97991E-16-2.27961E-151.50556E-11-1.87126E-111.84795E-11-2.87613E-12
Ω7.09335E-164.53647E-14-1.87126E-111.03913E-10-8.99522E-11-2.78486E-13
ω4.35466E-161.25127E-141.84795E-11-8.99522E-119.29703E-11-7.12689E-12
M-7.40723E-153.82321E-14-2.87613E-12-2.78486E-13-7.12689E-122.07381E-11
Date of computation: 2025-06-25 16:36 UTC
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