2012FN help
Last update: 2026-03-17 23:26 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
61200.0000
1-sigma variation
Unit
MJD
Semimajor Axis
Value
1.221356
1-sigma variation
0.017283
Unit
Eccentricity (e)
Value
0.186406
1-sigma variation
0.013357
Unit
-
Inclination (i)
Value
3.2204
1-sigma variation
0.2574
Unit
Long. of Ascending Node (Ω)
Value
356.7672
1-sigma variation
0.0732
Unit
Arg. of Perihelion (ω)
Value
148.3301
1-sigma variation
4.9975
Unit
Mean Anomaly (M)
Value
217.07843
1-sigma variation
84.11680
Unit
Perihelion distance
Value
0.993687
1-sigma variation
Unit
Aphelion distance
Value
1.449025
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.396339
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.022577
1-sigma variation
Unit
MOID
Value
0.015917
1-sigma variation
Unit
Orbit Period
Value
493.0170
1-sigma variation
Unit
U parameter
Value
9.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a2.98709E-41.96700E-44.36176E-31.22390E-36.30832E-4-1.45279E0
e1.96700E-41.78398E-42.51732E-39.34585E-4-3.45197E-2-9.34695E-1
i4.36176E-32.51732E-36.62738E-21.69374E-22.62903E-1-2.13733E1
Ω1.22390E-39.34585E-41.69374E-25.35334E-3-8.93778E-2-5.89469E0
ω6.30832E-4-3.45197E-22.62903E-1-8.93778E-22.49748E1-1.87730E1
M-1.45279E0-9.34695E-1-2.13733E1-5.89469E0-1.87730E17.07563E3
Date of computation: 2026-03-17 23:26 UTC
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