4341 Poseidon help
Last update: 2025-04-04 23:01 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
60800.0000
1-sigma variation
Unit
MJD
Semimajor Axis
Value
1.834310
1-sigma variation
3.738E-9
Unit
Eccentricity (e)
Value
0.680040
1-sigma variation
3.727E-8
Unit
-
Inclination (i)
Value
11.8398
1-sigma variation
4.181E-6
Unit
Long. of Ascending Node (Ω)
Value
108.0237
1-sigma variation
1.955E-5
Unit
Arg. of Perihelion (ω)
Value
15.8301
1-sigma variation
2.003E-5
Unit
Mean Anomaly (M)
Value
123.37092
1-sigma variation
0.00001
Unit
Perihelion distance
Value
0.586905
1-sigma variation
Unit
Aphelion distance
Value
3.081715
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.387637
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
1.835024
1-sigma variation
Unit
MOID
Value
0.194002
1-sigma variation
Unit
Orbit Period
Value
907.4183
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a1.39747E-17-9.89855E-174.68202E-159.13347E-15-8.74633E-15-2.37123E-14
e-9.89855E-171.38909E-15-2.35332E-14-2.91066E-142.57597E-142.09819E-13
i4.68202E-15-2.35332E-141.74766E-112.38290E-11-1.95090E-11-1.35750E-11
Ω9.13347E-15-2.91066E-142.38290E-113.82237E-10-3.80405E-10-4.13432E-12
ω-8.74633E-152.57597E-14-1.95090E-11-3.80405E-104.01161E-10-2.12133E-11
M-2.37123E-142.09819E-13-1.35750E-11-4.13432E-12-2.12133E-118.22538E-11
Date of computation: 2025-03-28 15:40 UTC
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