1866 Sisyphus help
Last update: 2026-09-02 15:00 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
1.893369
1-sigma variation
1.522E-9
Unit
Eccentricity (e)
Value
0.538121
1-sigma variation
2.307E-8
Unit
-
Inclination (i)
Value
41.2063
1-sigma variation
2.804E-6
Unit
Long. of Ascending Node (Ω)
Value
63.4461
1-sigma variation
4.216E-6
Unit
Arg. of Perihelion (ω)
Value
293.0900
1-sigma variation
4.127E-6
Unit
Mean Anomaly (M)
Value
216.35212
1-sigma variation
3.472E-6
Unit
Perihelion distance
Value
0.874508
1-sigma variation
Unit
Aphelion distance
Value
2.912230
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.123189
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.692356
1-sigma variation
Unit
MOID
Value
0.103376
1-sigma variation
Unit
Orbit Period
Value
951.5930
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a2.31688E-18-2.95436E-181.30024E-16-2.32601E-167.19653E-16-3.09126E-15
e-2.95436E-185.32154E-16-6.78190E-168.68993E-159.87609E-15-1.20483E-14
i1.30024E-16-6.78190E-167.86144E-12-5.12782E-123.71760E-12-6.66720E-14
Ω-2.32601E-168.68993E-15-5.12782E-121.77705E-11-1.31651E-118.32029E-13
ω7.19653E-169.87609E-153.71760E-12-1.31651E-111.70286E-11-6.83428E-12
M-3.09126E-15-1.20483E-14-6.66720E-148.32029E-13-6.83428E-121.20578E-11
Date of computation: 2026-09-02 15:00 UTC
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