2020SL1 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
2.518188
1-sigma variation
7.329E-8
Unit
Eccentricity (e)
Value
0.636973
1-sigma variation
3.849E-7
Unit
-
Inclination (i)
Value
13.7562
1-sigma variation
1.998E-5
Unit
Long. of Ascending Node (Ω)
Value
275.1779
1-sigma variation
0.0001
Unit
Arg. of Perihelion (ω)
Value
331.9175
1-sigma variation
0.0002
Unit
Mean Anomaly (M)
Value
168.50806
1-sigma variation
0.00035
Unit
Perihelion distance
Value
0.914170
1-sigma variation
Unit
Aphelion distance
Value
4.122207
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.059959
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
2.432300
1-sigma variation
Unit
MOID
Value
0.044839
1-sigma variation
Unit
Orbit Period
Value
1459.5895
1-sigma variation
Unit
U parameter
Value
1.7
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a5.37208E-152.22539E-14-1.01001E-12-9.48198E-139.44040E-12-2.11696E-11
e2.22539E-141.48124E-13-6.00715E-12-6.11950E-125.67190E-11-1.25195E-10
i-1.01001E-12-6.00715E-123.99389E-10-3.07296E-10-2.20420E-95.95155E-9
Ω-9.48198E-13-6.11950E-12-3.07296E-107.34952E-9-9.55741E-95.78464E-9
ω9.44040E-125.67190E-11-2.20420E-9-9.55741E-93.31473E-8-5.64965E-8
M-2.11696E-11-1.25195E-105.95155E-95.78464E-9-5.64965E-81.21634E-7
Date of computation: 2025-09-10 00:30 UTC
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