2011SP189 help
Last update: 2025-03-29 00:36 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
1.523809
1-sigma variation
0.000001
Unit
Eccentricity (e)
Value
0.040392
1-sigma variation
0.000004
Unit
-
Inclination (i)
Value
19.8973
1-sigma variation
4.907E-5
Unit
Long. of Ascending Node (Ω)
Value
0.6388
1-sigma variation
2.235E-5
Unit
Arg. of Perihelion (ω)
Value
122.6394
1-sigma variation
0.0030
Unit
Mean Anomaly (M)
Value
333.40518
1-sigma variation
0.00159
Unit
Perihelion distance
Value
1.462259
1-sigma variation
Unit
Aphelion distance
Value
1.585359
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.552205
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.492452
1-sigma variation
Unit
MOID
Value
0.490838
1-sigma variation
Unit
Orbit Period
Value
687.0591
1-sigma variation
Unit
U parameter
Value
2.9
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a6.26105E-133.02803E-12-2.97518E-11-2.07893E-12-2.21882E-91.00447E-9
e3.02803E-121.47828E-11-1.38660E-10-1.38414E-11-1.03667E-84.50460E-9
i-2.97518E-11-1.38660E-102.40809E-92.00278E-101.19222E-7-6.13356E-8
Ω-2.07893E-12-1.38414E-112.00278E-104.99681E-10-3.16943E-96.53464E-9
ω-2.21882E-9-1.03667E-81.19222E-7-3.16943E-98.84581E-6-4.51272E-6
M1.00447E-94.50460E-9-6.13356E-86.53464E-9-4.51272E-62.53616E-6
Date of computation: 2025-02-19 13:29 UTC
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