4953 1990MU help
Last update: 2025-09-25 13:26 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
61000.0000
1-sigma variation
Unit
MJD
Semimajor Axis
Value
1.621444
1-sigma variation
1.945E-9
Unit
Eccentricity (e)
Value
0.657475
1-sigma variation
2.722E-8
Unit
-
Inclination (i)
Value
24.3790
1-sigma variation
3.689E-6
Unit
Long. of Ascending Node (Ω)
Value
77.5272
1-sigma variation
9.439E-6
Unit
Arg. of Perihelion (ω)
Value
77.9258
1-sigma variation
8.965E-6
Unit
Mean Anomaly (M)
Value
115.97675
1-sigma variation
4.566E-6
Unit
Perihelion distance
Value
0.555385
1-sigma variation
Unit
Aphelion distance
Value
2.687504
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.175664
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.050577
1-sigma variation
Unit
MOID
Value
0.024458
1-sigma variation
Unit
Orbit Period
Value
754.1392
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a3.78156E-18-5.80059E-184.02289E-161.54728E-151.90727E-16-7.10769E-15
e-5.80059E-187.40789E-161.35461E-152.55321E-141.13991E-142.32741E-14
i4.02289E-161.35461E-151.36081E-11-1.41364E-111.43202E-11-2.32074E-12
Ω1.54728E-152.55321E-14-1.41364E-118.90865E-11-7.71719E-11-2.79869E-12
ω1.90727E-161.13991E-141.43202E-11-7.71719E-118.03798E-11-6.14203E-12
M-7.10769E-152.32741E-14-2.32074E-12-2.79869E-12-6.14203E-122.08528E-11
Date of computation: 2025-09-25 13:26 UTC
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