5645 1990SP help
Last update: 2025-09-10 00:30 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
4.105E-6
Unit
Long. of Ascending Node (Ω)
Value
45.7024
1-sigma variation
1.168E-5
Unit
Arg. of Perihelion (ω)
Value
48.2846
1-sigma variation
1.213E-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
a1.28642E-18-1.04939E-175.90716E-169.79609E-16-1.86647E-15-1.59045E-15
e-1.04939E-173.47082E-16-1.25333E-14-3.29497E-142.59590E-141.93729E-14
i5.90716E-16-1.25333E-141.68480E-11-2.58062E-112.43141E-11-2.84709E-13
Ω9.79609E-16-3.29497E-14-2.58062E-111.36356E-10-1.32626E-101.92300E-12
ω-1.86647E-152.59590E-142.43141E-11-1.32626E-101.47148E-10-1.13328E-11
M-1.59045E-151.93729E-14-2.84709E-131.92300E-12-1.13328E-111.05373E-11
Date of computation: 2025-09-10 00:30 UTC
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