2011SL25 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
1.523889
1-sigma variation
1.339E-7
Unit
Eccentricity (e)
Value
0.114433
1-sigma variation
4.114E-7
Unit
-
Inclination (i)
Value
21.4929
1-sigma variation
2.452E-5
Unit
Long. of Ascending Node (Ω)
Value
9.3659
1-sigma variation
2.120E-5
Unit
Arg. of Perihelion (ω)
Value
53.3592
1-sigma variation
0.0003
Unit
Mean Anomaly (M)
Value
246.64589
1-sigma variation
0.00058
Unit
Perihelion distance
Value
1.349506
1-sigma variation
Unit
Aphelion distance
Value
1.698272
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.406444
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.615717
1-sigma variation
Unit
MOID
Value
0.396863
1-sigma variation
Unit
Orbit Period
Value
687.1134
1-sigma variation
Unit
U parameter
Value
1.8
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a1.79214E-145.41270E-14-2.57948E-123.27677E-133.67403E-11-7.69009E-11
e5.41270E-141.69246E-13-7.59699E-121.00720E-121.06116E-10-2.27984E-10
i-2.57948E-12-7.59699E-126.01448E-10-2.47287E-10-5.45121E-91.13851E-8
Ω3.27677E-131.00720E-12-2.47287E-104.49574E-102.22314E-10-1.36988E-9
ω3.67403E-111.06116E-10-5.45121E-92.22314E-108.33996E-8-1.64620E-7
M-7.69009E-11-2.27984E-101.13851E-8-1.36988E-9-1.64620E-73.36313E-7
Date of computation: 2026-06-04 23:12 UTC
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