2011UB256 help
Last update: 2026-06-04 23:12 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
61200.0000
1-sigma variation
Unit
MJD
Semimajor Axis
Value
1.523701
1-sigma variation
8.032E-9
Unit
Eccentricity (e)
Value
0.070951
1-sigma variation
1.539E-7
Unit
-
Inclination (i)
Value
24.3005
1-sigma variation
1.791E-5
Unit
Long. of Ascending Node (Ω)
Value
58.7533
1-sigma variation
1.376E-5
Unit
Arg. of Perihelion (ω)
Value
7.6193
1-sigma variation
0.0001
Unit
Mean Anomaly (M)
Value
253.48276
1-sigma variation
0.00009
Unit
Perihelion distance
Value
1.415593
1-sigma variation
Unit
Aphelion distance
Value
1.631808
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.428044
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.619022
1-sigma variation
Unit
MOID
Value
0.428014
1-sigma variation
Unit
Orbit Period
Value
686.9860
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a6.45199E-17-5.98207E-169.51948E-155.01133E-154.16118E-13-5.62538E-13
e-5.98207E-162.36809E-14-2.47641E-13-1.45236E-13-8.21931E-129.75113E-12
i9.51948E-15-2.47641E-133.20840E-10-1.24930E-102.09597E-10-1.18229E-10
Ω5.01133E-15-1.45236E-13-1.24930E-101.89459E-10-1.05413E-10-7.70166E-11
ω4.16118E-13-8.21931E-122.09597E-10-1.05413E-105.27187E-9-6.04638E-9
M-5.62538E-139.75113E-12-1.18229E-10-7.70166E-11-6.04638E-97.33164E-9
Date of computation: 2026-06-04 23:12 UTC
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