99907 1989VA help
Last update: 2025-11-18 13:31 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
1.335E-9
Unit
Eccentricity (e)
Value
0.594688
1-sigma variation
3.854E-8
Unit
-
Inclination (i)
Value
28.8000
1-sigma variation
6.736E-6
Unit
Long. of Ascending Node (Ω)
Value
225.5794
1-sigma variation
3.251E-6
Unit
Arg. of Perihelion (ω)
Value
2.8722
1-sigma variation
6.549E-6
Unit
Mean Anomaly (M)
Value
155.83768
1-sigma variation
0.00001
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
0.1
1-sigma variation
Unit
-
A2
Value
16.99361
1-sigma variation
1.26484
Unit
10-15au/days2
Covariance Matrix
aeiΩωMA2
a1.78202E-18-1.58377E-183.62035E-165.18260E-16-2.51891E-15-2.28286E-151.61317E-9
e-1.58377E-181.48500E-151.55321E-14-2.93122E-141.21525E-13-2.60348E-131.20947E-10
i3.62035E-161.55321E-144.53690E-11-4.66399E-125.45261E-12-1.03276E-113.72083E-7
Ω5.18260E-16-2.93122E-14-4.66399E-121.05676E-11-1.36732E-118.81232E-124.33873E-7
ω-2.51891E-151.21525E-135.45261E-12-1.36732E-114.28867E-11-6.32640E-11-2.11165E-6
M-2.28286E-15-2.60348E-13-1.03276E-118.81232E-12-6.32640E-111.63111E-10-1.52248E-6
A21.61317E-91.20947E-103.72083E-74.33873E-7-2.11165E-6-1.52248E-61.59983E0
Date of computation: 2025-11-18 13:31 UTC
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