5645 1990SP help
Last update: 2025-10-10 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
61000.0000
1-sigma variation
Unit
MJD
Semimajor Axis
Value
1.354542
1-sigma variation
1.134E-9
Unit
Eccentricity (e)
Value
0.387315
1-sigma variation
1.863E-8
Unit
-
Inclination (i)
Value
13.5052
1-sigma variation
4.102E-6
Unit
Long. of Ascending Node (Ω)
Value
45.7024
1-sigma variation
1.167E-5
Unit
Arg. of Perihelion (ω)
Value
48.2846
1-sigma variation
1.212E-5
Unit
Mean Anomaly (M)
Value
54.54807
1-sigma variation
3.246E-6
Unit
Perihelion distance
Value
0.829908
1-sigma variation
Unit
Aphelion distance
Value
1.879176
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.075424
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.540577
1-sigma variation
Unit
MOID
Value
0.053992
1-sigma variation
Unit
Orbit Period
Value
575.8205
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a1.28608E-18-1.04908E-175.90304E-169.80042E-16-1.86478E-15-1.59099E-15
e-1.04908E-173.47055E-16-1.25293E-14-3.29547E-142.59449E-141.93776E-14
i5.90304E-16-1.25293E-141.68269E-11-2.57473E-112.42583E-11-2.84021E-13
Ω9.80042E-16-3.29547E-14-2.57473E-111.36190E-10-1.32464E-101.91993E-12
ω-1.86478E-152.59449E-142.42583E-11-1.32464E-101.46977E-10-1.13264E-11
M-1.59099E-151.93776E-14-2.84021E-131.91993E-12-1.13264E-111.05364E-11
Date of computation: 2025-10-10 12:45 UTC
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