4341 Poseidon help
Last update: 2025-06-30 13:30 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
60800.0000
1-sigma variation
Unit
MJD
Semimajor Axis
Value
1.834310
1-sigma variation
3.687E-9
Unit
Eccentricity (e)
Value
0.680040
1-sigma variation
3.679E-8
Unit
-
Inclination (i)
Value
11.8398
1-sigma variation
4.171E-6
Unit
Long. of Ascending Node (Ω)
Value
108.0237
1-sigma variation
1.859E-5
Unit
Arg. of Perihelion (ω)
Value
15.8301
1-sigma variation
1.902E-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
a1.35909E-17-9.53035E-174.63629E-157.95206E-15-6.83247E-15-2.37033E-14
e-9.53035E-171.35326E-15-2.33158E-14-2.22015E-141.15455E-142.09849E-13
i4.63629E-15-2.33158E-141.73983E-112.21581E-11-1.78296E-11-1.35636E-11
Ω7.95206E-15-2.22015E-142.21581E-113.45591E-10-3.43080E-10-3.95950E-12
ω-6.83247E-151.15455E-14-1.78296E-11-3.43080E-103.61648E-10-2.13720E-11
M-2.37033E-142.09849E-13-1.35636E-11-3.95950E-12-2.13720E-118.22411E-11
Date of computation: 2025-06-30 13:30 UTC
Note: The ASCII file is in a format suitable for Orbfit input.
Download ASCII file: