2002AT4 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
1.866461
1-sigma variation
1.148E-9
Unit
Eccentricity (e)
Value
0.446651
1-sigma variation
3.419E-8
Unit
-
Inclination (i)
Value
1.4981
1-sigma variation
6.294E-6
Unit
Long. of Ascending Node (Ω)
Value
323.3578
1-sigma variation
0.0001
Unit
Arg. of Perihelion (ω)
Value
203.1688
1-sigma variation
0.0001
Unit
Mean Anomaly (M)
Value
107.87598
1-sigma variation
0.00001
Unit
Perihelion distance
Value
1.032804
1-sigma variation
Unit
Aphelion distance
Value
2.700118
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
1.522284
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.071168
1-sigma variation
Unit
MOID
Value
0.040677
1-sigma variation
Unit
Orbit Period
Value
931.3797
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a1.31745E-183.17255E-19-2.12952E-161.48721E-151.06599E-14-7.55658E-15
e3.17255E-191.16874E-15-5.05653E-15-2.86672E-142.07220E-13-4.35964E-14
i-2.12952E-16-5.05653E-153.96084E-11-9.71371E-111.02991E-10-1.58643E-12
Ω1.48721E-15-2.86672E-14-9.71371E-116.34468E-9-6.25494E-9-2.58241E-11
ω1.06599E-142.07220E-131.02991E-10-6.25494E-96.72830E-9-1.50297E-10
M-7.55658E-15-4.35964E-14-1.58643E-12-2.58241E-11-1.50297E-106.97823E-11
Date of computation: 2025-09-10 00:30 UTC
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