2015ME131 help
Last update: 2025-09-10 00:30 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
61000.0000
1-sigma variation
Unit
MJD
Semimajor Axis
Value
0.816392
1-sigma variation
6.178E-9
Unit
Eccentricity (e)
Value
0.212194
1-sigma variation
2.460E-7
Unit
-
Inclination (i)
Value
33.6425
1-sigma variation
0.0001
Unit
Long. of Ascending Node (Ω)
Value
317.7733
1-sigma variation
2.528E-5
Unit
Arg. of Perihelion (ω)
Value
156.8859
1-sigma variation
0.0001
Unit
Mean Anomaly (M)
Value
244.11983
1-sigma variation
0.00011
Unit
Perihelion distance
Value
0.643159
1-sigma variation
Unit
Aphelion distance
Value
0.989625
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.045991
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
-0.334500
1-sigma variation
Unit
MOID
Value
0.045387
1-sigma variation
Unit
Orbit Period
Value
269.4305
1-sigma variation
Unit
U parameter
Value
0.9
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a3.81662E-172.42453E-16-3.17727E-148.27503E-14-2.30572E-15-1.68802E-13
e2.42453E-166.04988E-14-2.97888E-124.43378E-13-1.26930E-112.13082E-11
i-3.17727E-14-2.97888E-123.52029E-92.69548E-105.20042E-10-1.47967E-9
Ω8.27503E-144.43378E-132.69548E-106.39104E-10-2.55711E-11-8.31658E-10
ω-2.30572E-15-1.26930E-115.20042E-10-2.55711E-114.57703E-9-7.25219E-9
M-1.68802E-132.13082E-11-1.47967E-9-8.31658E-10-7.25219E-91.31023E-8
Date of computation: 2025-09-10 00:30 UTC
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