2005HC4 help
Last update: 2025-07-29 02:36 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
1.817543
1-sigma variation
0.028530
Unit
Eccentricity (e)
Value
0.961095
1-sigma variation
0.001161
Unit
-
Inclination (i)
Value
8.5486
1-sigma variation
0.0946
Unit
Long. of Ascending Node (Ω)
Value
62.3714
1-sigma variation
1.0814
Unit
Arg. of Perihelion (ω)
Value
310.4290
1-sigma variation
1.2419
Unit
Mean Anomaly (M)
Value
37.46661
1-sigma variation
60.73280
Unit
Perihelion distance
Value
0.070712
1-sigma variation
Unit
Aphelion distance
Value
3.564375
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.901917
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
-0.643996
1-sigma variation
Unit
MOID
Value
0.059207
1-sigma variation
Unit
Orbit Period
Value
895.0052
1-sigma variation
Unit
U parameter
Value
9.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a8.13980E-43.31319E-52.70003E-3-3.08535E-23.54314E-2-1.73273E0
e3.31319E-51.34861E-61.09900E-4-1.25584E-31.44219E-3-7.05282E-2
i2.70003E-31.09900E-48.95663E-3-1.02345E-11.17530E-1-5.74757E0
Ω-3.08535E-2-1.25584E-3-1.02345E-11.16949E0-1.34301E06.56781E1
ω3.54314E-21.44219E-31.17530E-1-1.34301E01.54229E0-7.54232E1
M-1.73273E0-7.05282E-2-5.74757E06.56781E1-7.54232E13.68847E3
Date of computation: 2025-07-29 02:36 UTC
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