2009DD45 help
Last update: 2025-04-28 22:30 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
60800.0000
1-sigma variation
Unit
MJD
Semimajor Axis
Value
1.240938
1-sigma variation
0.000003
Unit
Eccentricity (e)
Value
0.204918
1-sigma variation
0.000002
Unit
-
Inclination (i)
Value
13.7436
1-sigma variation
0.0001
Unit
Long. of Ascending Node (Ω)
Value
161.8977
1-sigma variation
9.387E-6
Unit
Arg. of Perihelion (ω)
Value
13.9723
1-sigma variation
0.0001
Unit
Mean Anomaly (M)
Value
243.06599
1-sigma variation
0.01515
Unit
Perihelion distance
Value
0.986647
1-sigma variation
Unit
Aphelion distance
Value
1.495228
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.000119
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.475875
1-sigma variation
Unit
MOID
Value
0.000114
1-sigma variation
Unit
Orbit Period
Value
504.9210
1-sigma variation
Unit
U parameter
Value
4.3
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a7.84288E-125.09011E-121.77263E-102.62755E-11-2.62330E-10-4.24243E-8
e5.09011E-123.30468E-121.15172E-101.70536E-11-1.68304E-10-2.75350E-8
i1.77263E-101.15172E-104.27753E-95.96362E-10-5.71750E-9-9.59010E-7
Ω2.62755E-111.70536E-115.96362E-108.81156E-11-8.77862E-10-1.42132E-7
ω-2.62330E-10-1.68304E-10-5.71750E-9-8.77862E-101.20924E-81.41691E-6
M-4.24243E-8-2.75350E-8-9.59010E-7-1.42132E-71.41691E-62.29486E-4
Date of computation: 2025-03-29 00:36 UTC
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