2608 Seneca 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
2.530336
1-sigma variation
2.429E-8
Unit
Eccentricity (e)
Value
0.564662
1-sigma variation
1.064E-7
Unit
-
Inclination (i)
Value
14.4281
1-sigma variation
1.737E-5
Unit
Long. of Ascending Node (Ω)
Value
166.4220
1-sigma variation
3.277E-5
Unit
Arg. of Perihelion (ω)
Value
38.7102
1-sigma variation
0.0001
Unit
Mean Anomaly (M)
Value
10.72152
1-sigma variation
0.00019
Unit
Perihelion distance
Value
1.101552
1-sigma variation
Unit
Aphelion distance
Value
3.959119
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.203085
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
2.073240
1-sigma variation
Unit
MOID
Value
0.153128
1-sigma variation
Unit
Orbit Period
Value
1470.1633
1-sigma variation
Unit
U parameter
Value
1.2
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a5.90204E-161.50042E-15-2.36492E-132.27995E-13-1.01106E-121.10294E-12
e1.50042E-151.13313E-141.41400E-13-2.85378E-13-7.80074E-14-2.22941E-13
i-2.36492E-131.41400E-133.01777E-10-4.35535E-118.21079E-10-1.43449E-9
Ω2.27995E-13-2.85378E-13-4.35535E-111.07397E-9-1.98898E-91.74476E-9
ω-1.01106E-12-7.80074E-148.21079E-10-1.98898E-91.27893E-8-2.01807E-8
M1.10294E-12-2.22941E-13-1.43449E-91.74476E-9-2.01807E-83.48498E-8
Date of computation: 2025-09-10 00:30 UTC
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