99907 1989VA 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
0.728360
1-sigma variation
2.212E-9
Unit
Eccentricity (e)
Value
0.594746
1-sigma variation
5.857E-8
Unit
-
Inclination (i)
Value
28.7987
1-sigma variation
7.706E-6
Unit
Long. of Ascending Node (Ω)
Value
225.5835
1-sigma variation
3.536E-6
Unit
Arg. of Perihelion (ω)
Value
2.8674
1-sigma variation
7.667E-6
Unit
Mean Anomaly (M)
Value
198.72513
1-sigma variation
0.00002
Unit
Perihelion distance
Value
0.295171
1-sigma variation
Unit
Aphelion distance
Value
1.161549
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.713459
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.168622
1-sigma variation
Unit
MOID
Value
0.154731
1-sigma variation
Unit
Orbit Period
Value
227.0480
1-sigma variation
Unit
U parameter
Value
0.4
1-sigma variation
Unit
-
A2
Value
16.32835
1-sigma variation
1.85984
Unit
10-15au/days2
Covariance Matrix
aeiΩωMA2
a4.89368E-18-8.08970E-17-1.66854E-151.62760E-15-7.45883E-15-1.24193E-144.00025E-9
e-8.08970E-173.43057E-156.68029E-14-5.78742E-142.53130E-13-7.99316E-15-5.98691E-8
i-1.66854E-156.68029E-145.93823E-11-1.88755E-121.04829E-11-1.66724E-11-1.19132E-6
Ω1.62760E-15-5.78742E-14-1.88755E-121.25057E-11-1.68881E-115.44383E-121.28835E-6
ω-7.45883E-152.53130E-131.04829E-11-1.68881E-115.87868E-11-6.58449E-11-5.94657E-6
M-1.24193E-14-7.99316E-15-1.66724E-115.44383E-12-6.58449E-112.49524E-10-8.95072E-6
A24.00025E-9-5.98691E-8-1.19132E-61.28835E-6-5.94657E-6-8.95072E-63.45899E0
Date of computation: 2025-03-28 15:40 UTC
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