2011SP189 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
1.523811
1-sigma variation
0.000001
Unit
Eccentricity (e)
Value
0.040275
1-sigma variation
0.000004
Unit
-
Inclination (i)
Value
19.8979
1-sigma variation
4.909E-5
Unit
Long. of Ascending Node (Ω)
Value
0.6311
1-sigma variation
2.237E-5
Unit
Arg. of Perihelion (ω)
Value
122.7259
1-sigma variation
0.0030
Unit
Mean Anomaly (M)
Value
182.92356
1-sigma variation
0.00148
Unit
Perihelion distance
Value
1.462439
1-sigma variation
Unit
Aphelion distance
Value
1.585183
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.551327
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.492971
1-sigma variation
Unit
MOID
Value
0.491382
1-sigma variation
Unit
Orbit Period
Value
687.0605
1-sigma variation
Unit
U parameter
Value
2.9
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a6.28168E-133.03026E-12-2.98141E-11-2.17113E-12-2.23668E-98.90880E-10
e3.03026E-121.47570E-11-1.38584E-10-1.42737E-11-1.04237E-83.94256E-9
i-2.98141E-11-1.38584E-102.40962E-92.04493E-101.19980E-7-5.59212E-8
Ω-2.17113E-12-1.42737E-112.04493E-105.00369E-10-2.83058E-96.81547E-9
ω-2.23668E-9-1.04237E-81.19980E-7-2.83058E-98.95089E-6-4.12929E-6
M8.90880E-103.94256E-9-5.59212E-86.81547E-9-4.12929E-62.19220E-6
Date of computation: 2026-06-04 23:12 UTC
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