2015YU9 help
Last update: 2025-04-10 00:47 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
1.899947
1-sigma variation
3.633E-8
Unit
Eccentricity (e)
Value
0.063473
1-sigma variation
1.816E-7
Unit
-
Inclination (i)
Value
20.0250
1-sigma variation
1.080E-5
Unit
Long. of Ascending Node (Ω)
Value
236.4989
1-sigma variation
1.545E-5
Unit
Arg. of Perihelion (ω)
Value
208.9416
1-sigma variation
0.0001
Unit
Mean Anomaly (M)
Value
205.46556
1-sigma variation
0.00012
Unit
Perihelion distance
Value
1.779351
1-sigma variation
Unit
Aphelion distance
Value
2.020542
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.992356
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.804272
1-sigma variation
Unit
MOID
Value
0.801761
1-sigma variation
Unit
Orbit Period
Value
956.5564
1-sigma variation
Unit
U parameter
Value
0.5
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a1.31961E-15-5.96701E-151.39419E-13-4.04307E-142.85488E-12-3.91132E-12
e-5.96701E-153.29842E-14-7.40787E-132.47386E-13-1.45948E-111.94019E-11
i1.39419E-13-7.40787E-131.16698E-10-3.21986E-123.64311E-10-4.77948E-10
Ω-4.04307E-142.47386E-13-3.21986E-122.38578E-10-3.02173E-101.14668E-10
ω2.85488E-12-1.45948E-113.64311E-10-3.02173E-109.63337E-9-1.15885E-8
M-3.91132E-121.94019E-11-4.77948E-101.14668E-10-1.15885E-81.46225E-8
Date of computation: 2025-02-19 13:29 UTC
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