2011XC2 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
2.001801
1-sigma variation
0.003068
Unit
Eccentricity (e)
Value
0.580552
1-sigma variation
0.000670
Unit
-
Inclination (i)
Value
28.8064
1-sigma variation
0.0185
Unit
Long. of Ascending Node (Ω)
Value
70.6162
1-sigma variation
0.0017
Unit
Arg. of Perihelion (ω)
Value
306.6585
1-sigma variation
0.0126
Unit
Mean Anomaly (M)
Value
348.47385
1-sigma variation
4.16861
Unit
Perihelion distance
Value
0.839652
1-sigma variation
Unit
Aphelion distance
Value
3.163949
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.000414
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
1.015642
1-sigma variation
Unit
MOID
Value
0.000334
1-sigma variation
Unit
Orbit Period
Value
1034.4980
1-sigma variation
Unit
U parameter
Value
8.3
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a9.41024E-62.05642E-65.66856E-5-4.53394E-63.87147E-5-1.27877E-2
e2.05642E-64.49395E-71.23884E-5-9.89181E-78.45855E-6-2.79449E-3
i5.66856E-51.23884E-53.41613E-4-2.70300E-52.32903E-4-7.70306E-2
Ω-4.53394E-6-9.89181E-7-2.70300E-52.72698E-6-1.92383E-56.16113E-3
ω3.87147E-58.45855E-62.32903E-4-1.92383E-51.59922E-4-5.26097E-2
M-1.27877E-2-2.79449E-3-7.70306E-26.16113E-3-5.26097E-21.73773E1
Date of computation: 2025-09-10 00:30 UTC
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