2018CL help
Last update: 2025-03-29 00:36 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
0.854353
1-sigma variation
0.000020
Unit
Eccentricity (e)
Value
0.241234
1-sigma variation
0.000072
Unit
-
Inclination (i)
Value
11.8509
1-sigma variation
0.0045
Unit
Long. of Ascending Node (Ω)
Value
136.2594
1-sigma variation
2.936E-5
Unit
Arg. of Perihelion (ω)
Value
141.6918
1-sigma variation
0.0005
Unit
Mean Anomaly (M)
Value
299.63263
1-sigma variation
0.13367
Unit
Perihelion distance
Value
0.648254
1-sigma variation
Unit
Aphelion distance
Value
1.060453
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.006219
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
-0.336889
1-sigma variation
Unit
MOID
Value
0.004503
1-sigma variation
Unit
Orbit Period
Value
288.4394
1-sigma variation
Unit
U parameter
Value
6.1
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a3.82496E-10-1.40353E-9-8.75342E-85.73132E-107.00275E-9-2.61421E-6
e-1.40353E-95.16117E-93.21886E-7-2.10262E-9-2.70530E-89.59588E-6
i-8.75342E-83.21886E-72.00794E-5-1.31065E-7-1.68696E-65.98466E-4
Ω5.73132E-10-2.10262E-9-1.31065E-78.62268E-101.04371E-8-3.91700E-6
ω7.00275E-9-2.70530E-8-1.68696E-61.04371E-82.95149E-7-4.82662E-5
M-2.61421E-69.59588E-65.98466E-4-3.91700E-6-4.82662E-51.78680E-2
Date of computation: 2025-02-19 13:28 UTC
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