4660 Nereus help
Last update: 2026-06-22 12:46 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
1.485113
1-sigma variation
3.200E-9
Unit
Eccentricity (e)
Value
0.358744
1-sigma variation
5.209E-10
Unit
-
Inclination (i)
Value
1.4535
1-sigma variation
1.517E-7
Unit
Long. of Ascending Node (Ω)
Value
313.1056
1-sigma variation
8.262E-6
Unit
Arg. of Perihelion (ω)
Value
159.5568
1-sigma variation
9.002E-6
Unit
Mean Anomaly (M)
Value
158.72513
1-sigma variation
2.201E-6
Unit
Perihelion distance
Value
0.952338
1-sigma variation
Unit
Aphelion distance
Value
2.017887
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.934310
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
-0.017007
1-sigma variation
Unit
MOID
Value
0.004019
1-sigma variation
Unit
Orbit Period
Value
661.0549
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
A2
Value
18.99481
1-sigma variation
5.69709
Unit
10-15au/days2
Covariance Matrix
aeiΩωMA2
a1.02374E-17-1.52702E-18-1.46038E-163.11573E-15-4.84648E-15-7.00963E-151.79714E-8
e-1.52702E-182.71335E-194.88108E-17-1.52820E-163.08234E-161.07507E-15-2.80222E-9
i-1.46038E-164.88108E-172.30046E-144.23940E-13-4.80206E-131.20663E-13-3.67002E-7
Ω3.11573E-15-1.52820E-164.23940E-136.82584E-11-7.42070E-11-7.18137E-13-1.29394E-6
ω-4.84648E-153.08234E-16-4.80206E-13-7.42070E-118.10350E-111.74282E-12-1.04208E-6
M-7.00963E-151.07507E-151.20663E-13-7.18137E-131.74282E-124.84597E-12-1.24874E-5
A21.79714E-8-2.80222E-9-3.67002E-7-1.29394E-6-1.04208E-6-1.24874E-53.24569E1
Date of computation: 2026-06-22 12:46 UTC
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