4953 1990MU help
Last update: 2026-10-06 13:16 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
61400.0000
1-sigma variation
Unit
MJD
Semimajor Axis
Value
1.621282
1-sigma variation
1.940E-9
Unit
Eccentricity (e)
Value
0.657616
1-sigma variation
2.711E-8
Unit
-
Inclination (i)
Value
24.3785
1-sigma variation
3.608E-6
Unit
Long. of Ascending Node (Ω)
Value
77.5118
1-sigma variation
9.409E-6
Unit
Arg. of Perihelion (ω)
Value
77.9476
1-sigma variation
8.915E-6
Unit
Mean Anomaly (M)
Value
306.91936
1-sigma variation
4.827E-6
Unit
Perihelion distance
Value
0.555101
1-sigma variation
Unit
Aphelion distance
Value
2.687462
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.175662
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.053072
1-sigma variation
Unit
MOID
Value
0.025647
1-sigma variation
Unit
Orbit Period
Value
754.0256
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a3.76533E-18-5.88960E-184.21957E-161.53933E-152.16586E-16-7.74340E-15
e-5.88960E-187.35185E-161.39441E-152.52723E-141.17437E-142.45642E-14
i4.21957E-161.39441E-151.30163E-11-1.38763E-111.40335E-11-2.32781E-12
Ω1.53933E-152.52723E-14-1.38763E-118.85363E-11-7.66191E-11-3.27508E-12
ω2.16586E-161.17437E-141.40335E-11-7.66191E-117.94818E-11-5.84903E-12
M-7.74340E-152.45642E-14-2.32781E-12-3.27508E-12-5.84903E-122.33002E-11
Date of computation: 2026-10-06 13:16 UTC
Note: The ASCII file is in a format suitable for Orbfit input.
Download ASCII file: