21088 Chelyabinsk help
Last update: 2026-09-03 14:54 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
1.706385
1-sigma variation
1.566E-9
Unit
Eccentricity (e)
Value
0.238811
1-sigma variation
2.864E-8
Unit
-
Inclination (i)
Value
38.4625
1-sigma variation
3.777E-6
Unit
Long. of Ascending Node (Ω)
Value
297.8250
1-sigma variation
3.253E-6
Unit
Arg. of Perihelion (ω)
Value
27.1873
1-sigma variation
5.738E-6
Unit
Mean Anomaly (M)
Value
293.64703
1-sigma variation
3.741E-6
Unit
Perihelion distance
Value
1.298881
1-sigma variation
Unit
Aphelion distance
Value
2.113889
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.310766
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
1.059142
1-sigma variation
Unit
MOID
Value
0.307313
1-sigma variation
Unit
Orbit Period
Value
814.1680
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a2.45241E-18-1.23593E-177.27901E-162.67680E-18-1.18782E-15-5.87685E-16
e-1.23593E-178.20369E-16-1.94132E-147.91203E-15-3.38067E-141.45584E-14
i7.27901E-16-1.94132E-141.42621E-113.19105E-12-2.95259E-124.64800E-13
Ω2.67680E-187.91203E-153.19105E-121.05802E-11-8.32508E-12-1.28576E-13
ω-1.18782E-15-3.38067E-14-2.95259E-12-8.32508E-123.29259E-11-1.72511E-11
M-5.87685E-161.45584E-144.64800E-13-1.28576E-13-1.72511E-111.39986E-11
Date of computation: 2026-09-03 14:54 UTC
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