4953 1990MU help
Last update: 2026-07-30 09:40 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
61200.0000
1-sigma variation
Unit
MJD
Semimajor Axis
Value
1.621370
1-sigma variation
1.947E-9
Unit
Eccentricity (e)
Value
0.657560
1-sigma variation
2.720E-8
Unit
-
Inclination (i)
Value
24.3780
1-sigma variation
3.673E-6
Unit
Long. of Ascending Node (Ω)
Value
77.5185
1-sigma variation
9.434E-6
Unit
Arg. of Perihelion (ω)
Value
77.9361
1-sigma variation
8.959E-6
Unit
Mean Anomaly (M)
Value
211.44116
1-sigma variation
4.704E-6
Unit
Perihelion distance
Value
0.555222
1-sigma variation
Unit
Aphelion distance
Value
2.687519
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.176068
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.051845
1-sigma variation
Unit
MOID
Value
0.025078
1-sigma variation
Unit
Orbit Period
Value
754.0874
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a3.78938E-18-5.84291E-184.06060E-161.52856E-151.99103E-16-7.44744E-15
e-5.84291E-187.39577E-161.38561E-152.55288E-141.15724E-142.37382E-14
i4.06060E-161.38561E-151.34938E-11-1.41665E-111.43388E-11-2.35586E-12
Ω1.52856E-152.55288E-14-1.41665E-118.90043E-11-7.71093E-11-2.94208E-12
ω1.99103E-161.15724E-141.43388E-11-7.71093E-118.02575E-11-6.12646E-12
M-7.44744E-152.37382E-14-2.35586E-12-2.94208E-12-6.12646E-122.21271E-11
Date of computation: 2026-07-30 09:40 UTC
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