4660 Nereus 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
1.484999
1-sigma variation
3.152E-9
Unit
Eccentricity (e)
Value
0.358788
1-sigma variation
4.993E-10
Unit
-
Inclination (i)
Value
1.4535
1-sigma variation
1.517E-7
Unit
Long. of Ascending Node (Ω)
Value
313.1070
1-sigma variation
8.276E-6
Unit
Arg. of Perihelion (ω)
Value
159.5423
1-sigma variation
9.021E-6
Unit
Mean Anomaly (M)
Value
49.81687
1-sigma variation
1.861E-6
Unit
Perihelion distance
Value
0.952199
1-sigma variation
Unit
Aphelion distance
Value
2.017800
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.933050
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
-0.017623
1-sigma variation
Unit
MOID
Value
0.004165
1-sigma variation
Unit
Orbit Period
Value
660.9792
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
A2
Value
19.27606
1-sigma variation
5.73193
Unit
10-15au/days2
Covariance Matrix
aeiΩωMA2
a9.93338E-18-1.43038E-18-1.41575E-163.30488E-15-5.06542E-15-5.82265E-151.78016E-8
e-1.43038E-182.49288E-194.73184E-17-1.70536E-163.22320E-168.68613E-16-2.68684E-9
i-1.41575E-164.73184E-172.30058E-144.23920E-13-4.79715E-131.04484E-13-3.67285E-7
Ω3.30488E-15-1.70536E-164.23920E-136.84914E-11-7.44861E-11-4.73691E-13-1.00876E-6
ω-5.06542E-153.22320E-16-4.79715E-13-7.44861E-118.13762E-111.34087E-12-1.42950E-6
M-5.82265E-158.68613E-161.04484E-13-4.73691E-131.34087E-123.46205E-12-1.06278E-5
A21.78016E-8-2.68684E-9-3.67285E-7-1.00876E-6-1.42950E-6-1.06278E-53.28550E1
Date of computation: 2025-09-10 00:30 UTC
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