549948 2011WL2 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
1.077586
1-sigma variation
2.922E-9
Unit
Eccentricity (e)
Value
0.283415
1-sigma variation
1.259E-7
Unit
-
Inclination (i)
Value
14.1311
1-sigma variation
6.673E-6
Unit
Long. of Ascending Node (Ω)
Value
212.9008
1-sigma variation
2.333E-5
Unit
Arg. of Perihelion (ω)
Value
88.8722
1-sigma variation
2.152E-5
Unit
Mean Anomaly (M)
Value
268.24634
1-sigma variation
0.00004
Unit
Perihelion distance
Value
0.772181
1-sigma variation
Unit
Aphelion distance
Value
1.382990
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.021473
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.002406
1-sigma variation
Unit
MOID
Value
0.001517
1-sigma variation
Unit
Orbit Period
Value
408.5790
1-sigma variation
Unit
U parameter
Value
0.1
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a8.53992E-18-2.60853E-16-7.56460E-151.00859E-142.47410E-14-5.91923E-14
e-2.60853E-161.58579E-143.47970E-134.49663E-13-7.11713E-13-2.82698E-13
i-7.56460E-153.47970E-134.45244E-117.21367E-11-1.08004E-104.66926E-11
Ω1.00859E-144.49663E-137.21367E-115.44136E-10-2.57512E-10-4.70208E-10
ω2.47410E-14-7.11713E-13-1.08004E-10-2.57512E-104.63234E-10-3.24548E-10
M-5.91923E-14-2.82698E-134.66926E-11-4.70208E-10-3.24548E-101.40834E-9
Date of computation: 2025-09-10 00:30 UTC
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