4953 1990MU help
Last update: 2025-08-10 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
1.970E-9
Unit
Eccentricity (e)
Value
0.657443
1-sigma variation
2.734E-8
Unit
-
Inclination (i)
Value
24.3797
1-sigma variation
3.704E-6
Unit
Long. of Ascending Node (Ω)
Value
77.5294
1-sigma variation
9.474E-6
Unit
Arg. of Perihelion (ω)
Value
77.9272
1-sigma variation
9.001E-6
Unit
Mean Anomaly (M)
Value
20.50652
1-sigma variation
4.434E-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
a3.88000E-18-6.36483E-184.32590E-161.47625E-152.93886E-16-6.92745E-15
e-6.36483E-187.47658E-161.33485E-152.58923E-141.17504E-142.31196E-14
i4.32590E-161.33485E-151.37160E-11-1.44078E-111.45823E-11-2.30500E-12
Ω1.47625E-152.58923E-14-1.44078E-118.97597E-11-7.77937E-11-2.59388E-12
ω2.93886E-161.17504E-141.45823E-11-7.77937E-118.10256E-11-6.15874E-12
M-6.92745E-152.31196E-14-2.30500E-12-2.59388E-12-6.15874E-121.96587E-11
Date of computation: 2025-08-10 12:45 UTC
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