2015XY261 help
Last update: 2025-05-03 13:42 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
1.495043
1-sigma variation
0.000246
Unit
Eccentricity (e)
Value
0.464629
1-sigma variation
0.000114
Unit
-
Inclination (i)
Value
1.5899
1-sigma variation
0.0001
Unit
Long. of Ascending Node (Ω)
Value
86.8907
1-sigma variation
0.0018
Unit
Arg. of Perihelion (ω)
Value
61.9803
1-sigma variation
0.0027
Unit
Mean Anomaly (M)
Value
24.56193
1-sigma variation
0.53644
Unit
Perihelion distance
Value
0.800403
1-sigma variation
Unit
Aphelion distance
Value
2.189682
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.021047
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.481726
1-sigma variation
Unit
MOID
Value
0.001722
1-sigma variation
Unit
Orbit Period
Value
667.6960
1-sigma variation
Unit
U parameter
Value
7.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a6.04314E-82.80659E-81.38653E-84.44301E-7-6.74250E-7-1.31873E-4
e2.80659E-81.30345E-86.44091E-92.06339E-7-3.13125E-7-6.12451E-5
i1.38653E-86.44091E-93.43815E-91.00899E-7-1.53313E-7-3.02569E-5
Ω4.44301E-72.06339E-71.00899E-73.27093E-6-4.96293E-6-9.69551E-4
ω-6.74250E-7-3.13125E-7-1.53313E-7-4.96293E-67.53178E-61.47134E-3
M-1.31873E-4-6.12451E-5-3.02569E-5-9.69551E-41.47134E-32.87772E-1
Date of computation: 2025-03-29 00:36 UTC
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