2608 Seneca help
Last update: 2026-07-30 09:40 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
2.530532
1-sigma variation
2.401E-8
Unit
Eccentricity (e)
Value
0.564726
1-sigma variation
1.064E-7
Unit
-
Inclination (i)
Value
14.4290
1-sigma variation
1.737E-5
Unit
Long. of Ascending Node (Ω)
Value
166.4185
1-sigma variation
3.277E-5
Unit
Arg. of Perihelion (ω)
Value
38.7129
1-sigma variation
0.0001
Unit
Mean Anomaly (M)
Value
59.68629
1-sigma variation
0.00019
Unit
Perihelion distance
Value
1.101475
1-sigma variation
Unit
Aphelion distance
Value
3.959589
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.204173
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
2.073683
1-sigma variation
Unit
MOID
Value
0.154252
1-sigma variation
Unit
Orbit Period
Value
1470.3349
1-sigma variation
Unit
U parameter
Value
1.2
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a5.76674E-161.49443E-15-2.26174E-132.14434E-13-8.58436E-138.21131E-13
e1.49443E-151.13280E-141.40928E-13-2.84923E-13-8.35448E-14-2.56918E-13
i-2.26174E-131.40928E-133.01702E-10-4.33849E-118.20500E-10-1.42646E-9
Ω2.14434E-13-2.84923E-13-4.33849E-111.07355E-9-1.98771E-91.73611E-9
ω-8.58436E-13-8.35448E-148.20500E-10-1.98771E-91.27938E-8-2.01569E-8
M8.21131E-13-2.56918E-13-1.42646E-91.73611E-9-2.01569E-83.47914E-8
Date of computation: 2026-07-30 09:40 UTC
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