4341 Poseidon 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
1.834247
1-sigma variation
3.665E-9
Unit
Eccentricity (e)
Value
0.680111
1-sigma variation
3.650E-8
Unit
-
Inclination (i)
Value
11.8404
1-sigma variation
4.170E-6
Unit
Long. of Ascending Node (Ω)
Value
108.0242
1-sigma variation
1.807E-5
Unit
Arg. of Perihelion (ω)
Value
15.8334
1-sigma variation
1.846E-5
Unit
Mean Anomaly (M)
Value
202.70165
1-sigma variation
0.00001
Unit
Perihelion distance
Value
0.586756
1-sigma variation
Unit
Aphelion distance
Value
3.081739
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.387733
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
1.833295
1-sigma variation
Unit
MOID
Value
0.194083
1-sigma variation
Unit
Orbit Period
Value
907.3719
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a1.34295E-17-9.33593E-174.63972E-157.59045E-15-6.05052E-15-2.46187E-14
e-9.33593E-171.33218E-15-2.32575E-14-2.07120E-145.87438E-152.15667E-13
i4.63972E-15-2.32575E-141.73925E-112.17438E-11-1.74008E-11-1.38752E-11
Ω7.59045E-15-2.07120E-142.17438E-113.26395E-10-3.23433E-10-4.96487E-12
ω-6.05052E-155.87438E-15-1.74008E-11-3.23433E-103.40702E-10-2.04940E-11
M-2.46187E-142.15667E-13-1.38752E-11-4.96487E-12-2.04940E-118.53465E-11
Date of computation: 2025-09-10 00:30 UTC
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