5646 1990TR help
Last update: 2026-08-31 13:00 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
2.143574
1-sigma variation
4.272E-9
Unit
Eccentricity (e)
Value
0.436338
1-sigma variation
2.596E-8
Unit
-
Inclination (i)
Value
7.9098
1-sigma variation
3.549E-6
Unit
Long. of Ascending Node (Ω)
Value
14.0267
1-sigma variation
1.706E-5
Unit
Arg. of Perihelion (ω)
Value
335.8415
1-sigma variation
1.734E-5
Unit
Mean Anomaly (M)
Value
143.30127
1-sigma variation
0.00001
Unit
Perihelion distance
Value
1.208251
1-sigma variation
Unit
Aphelion distance
Value
3.078896
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.241209
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
1.883931
1-sigma variation
Unit
MOID
Value
0.209982
1-sigma variation
Unit
Orbit Period
Value
1146.3207
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a1.82460E-17-3.95887E-171.43241E-16-1.58799E-155.07099E-15-1.86635E-14
e-3.95887E-176.73864E-16-1.44331E-157.39474E-15-1.76895E-152.53722E-14
i1.43241E-16-1.44331E-151.25934E-112.06121E-12-2.28855E-121.36164E-13
Ω-1.58799E-157.39474E-152.06121E-122.91099E-10-2.89064E-102.76774E-12
ω5.07099E-15-1.76895E-15-2.28855E-12-2.89064E-103.00836E-10-1.46138E-11
M-1.86635E-142.53722E-141.36164E-132.76774E-12-1.46138E-112.69919E-11
Date of computation: 2026-08-31 13:00 UTC
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