21088 Chelyabinsk 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
1.706367
1-sigma variation
1.576E-9
Unit
Eccentricity (e)
Value
0.238736
1-sigma variation
3.269E-8
Unit
-
Inclination (i)
Value
38.4625
1-sigma variation
4.234E-6
Unit
Long. of Ascending Node (Ω)
Value
297.8252
1-sigma variation
3.304E-6
Unit
Arg. of Perihelion (ω)
Value
27.1978
1-sigma variation
6.186E-6
Unit
Mean Anomaly (M)
Value
205.19142
1-sigma variation
3.875E-6
Unit
Perihelion distance
Value
1.298995
1-sigma variation
Unit
Aphelion distance
Value
2.113738
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.309846
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
1.058689
1-sigma variation
Unit
MOID
Value
0.306449
1-sigma variation
Unit
Orbit Period
Value
814.1550
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a2.48520E-18-1.12640E-178.91302E-165.70998E-17-1.51004E-15-2.50402E-16
e-1.12640E-171.06842E-15-3.11152E-148.67280E-15-6.58946E-142.80971E-14
i8.91302E-16-3.11152E-141.79227E-113.95806E-12-3.16039E-125.17881E-13
Ω5.70998E-178.67280E-153.95806E-121.09144E-11-8.93320E-126.93250E-14
ω-1.51004E-15-6.58946E-14-3.16039E-12-8.93320E-123.82647E-11-1.97175E-11
M-2.50402E-162.80971E-145.17881E-136.93250E-14-1.97175E-111.50153E-11
Date of computation: 2025-09-10 00:30 UTC
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