2020OY4 help
Last update: 2026-06-04 23:11 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
1.019648
1-sigma variation
0.000047
Unit
Eccentricity (e)
Value
0.387227
1-sigma variation
0.000034
Unit
-
Inclination (i)
Value
3.5945
1-sigma variation
0.0001
Unit
Long. of Ascending Node (Ω)
Value
305.3558
1-sigma variation
2.722E-5
Unit
Arg. of Perihelion (ω)
Value
112.1391
1-sigma variation
0.0043
Unit
Mean Anomaly (M)
Value
183.25556
1-sigma variation
0.13566
Unit
Perihelion distance
Value
0.624813
1-sigma variation
Unit
Aphelion distance
Value
1.414484
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.000989
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
-0.228116
1-sigma variation
Unit
MOID
Value
0.000148
1-sigma variation
Unit
Orbit Period
Value
376.0746
1-sigma variation
Unit
U parameter
Value
6.4
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a2.20333E-91.58974E-9-2.38922E-91.25859E-9-2.01687E-7-6.36787E-6
e1.58974E-91.15012E-9-1.67310E-99.00540E-10-1.45315E-7-4.59432E-6
i-2.38922E-9-1.67310E-93.54921E-9-1.48833E-92.22060E-76.90813E-6
Ω1.25859E-99.00540E-10-1.48833E-97.41174E-10-1.15709E-7-3.63790E-6
ω-2.01687E-7-1.45315E-72.22060E-7-1.15709E-71.84754E-55.82909E-4
M-6.36787E-6-4.59432E-66.90813E-6-3.63790E-65.82909E-41.84038E-2
Date of computation: 2026-06-04 23:11 UTC
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