99907 1989VA 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
0.728373
1-sigma variation
2.309E-9
Unit
Eccentricity (e)
Value
0.594688
1-sigma variation
5.855E-8
Unit
-
Inclination (i)
Value
28.8000
1-sigma variation
7.705E-6
Unit
Long. of Ascending Node (Ω)
Value
225.5794
1-sigma variation
3.537E-6
Unit
Arg. of Perihelion (ω)
Value
2.8722
1-sigma variation
7.668E-6
Unit
Mean Anomaly (M)
Value
155.83768
1-sigma variation
0.00002
Unit
Perihelion distance
Value
0.295218
1-sigma variation
Unit
Aphelion distance
Value
1.161528
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.715038
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.168495
1-sigma variation
Unit
MOID
Value
0.154547
1-sigma variation
Unit
Orbit Period
Value
227.0541
1-sigma variation
Unit
U parameter
Value
0.4
1-sigma variation
Unit
-
A2
Value
16.32836
1-sigma variation
1.85984
Unit
10-15au/days2
Covariance Matrix
aeiΩωMA2
a5.33015E-18-8.42366E-17-1.77765E-151.68215E-15-7.71523E-15-1.64596E-144.18138E-9
e-8.42366E-173.42868E-156.69473E-14-5.79054E-142.52955E-134.59991E-14-5.98221E-8
i-1.77765E-156.69473E-145.93692E-11-1.87833E-121.04740E-11-1.55266E-11-1.19498E-6
Ω1.68215E-15-5.79054E-14-1.87833E-121.25085E-11-1.68939E-114.34288E-121.29076E-6
ω-7.71523E-152.52955E-131.04740E-11-1.68939E-115.87998E-11-6.09039E-11-5.94541E-6
M-1.64596E-144.59991E-14-1.55266E-114.34288E-12-6.09039E-112.68426E-10-1.16285E-5
A24.18138E-9-5.98221E-8-1.19498E-61.29076E-6-5.94541E-6-1.16285E-53.45899E0
Date of computation: 2025-09-10 00:30 UTC
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