2005HC4 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
1.817535
1-sigma variation
0.028518
Unit
Eccentricity (e)
Value
0.961094
1-sigma variation
0.001161
Unit
-
Inclination (i)
Value
8.5486
1-sigma variation
0.0954
Unit
Long. of Ascending Node (Ω)
Value
62.3718
1-sigma variation
1.0847
Unit
Arg. of Perihelion (ω)
Value
310.4286
1-sigma variation
1.2446
Unit
Mean Anomaly (M)
Value
37.48334
1-sigma variation
60.73190
Unit
Perihelion distance
Value
0.070712
1-sigma variation
Unit
Aphelion distance
Value
3.564359
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.901917
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
-0.644000
1-sigma variation
Unit
MOID
Value
0.059208
1-sigma variation
Unit
Orbit Period
Value
894.9994
1-sigma variation
Unit
U parameter
Value
9.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a8.13248E-43.31193E-52.71972E-3-3.09323E-23.54925E-2-1.73192E0
e3.31193E-51.34880E-61.10759E-4-1.25971E-31.44543E-3-7.05321E-2
i2.71972E-31.10759E-49.09593E-3-1.03448E-11.18698E-1-5.79201E0
Ω-3.09323E-2-1.25971E-3-1.03448E-11.17653E0-1.34998E06.58745E1
ω3.54925E-21.44543E-31.18698E-1-1.34998E01.54900E0-7.55861E1
M-1.73192E0-7.05321E-2-5.79201E06.58745E1-7.55861E13.68836E3
Date of computation: 2025-02-19 13:28 UTC
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