12923 Zephyr help
Last update: 2024-04-26 16:31 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
60400.0000
1-sigma variation
Unit
MJD
Semimajor Axis
Value
1.962668
1-sigma variation
2.244E-9
Unit
Eccentricity (e)
Value
0.491773
1-sigma variation
1.850E-8
Unit
-
Inclination (i)
Value
5.3046
1-sigma variation
2.668E-6
Unit
Long. of Ascending Node (Ω)
Value
168.1825
1-sigma variation
2.629E-5
Unit
Arg. of Perihelion (ω)
Value
147.1020
1-sigma variation
2.635E-5
Unit
Mean Anomaly (M)
Value
339.88640
1-sigma variation
2.538E-6
Unit
Perihelion distance
Value
0.997481
1-sigma variation
Unit
Aphelion distance
Value
2.927854
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
1.542100
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.046884
1-sigma variation
Unit
MOID
Value
0.021886
1-sigma variation
Unit
Orbit Period
Value
1004.3117
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a5.03554E-186.02078E-18-3.07610E-171.67593E-15-2.90658E-15-1.33878E-15
e6.02078E-183.42208E-161.83671E-153.20017E-144.96440E-15-1.58857E-14
i-3.07610E-171.83671E-157.11928E-122.73538E-11-2.66177E-11-6.27114E-13
Ω1.67593E-153.20017E-142.73538E-116.91300E-10-6.84666E-10-1.31057E-12
ω-2.90658E-154.96440E-15-2.66177E-11-6.84666E-106.94255E-10-6.48893E-12
M-1.33878E-15-1.58857E-14-6.27114E-13-1.31057E-12-6.48893E-126.44020E-12
Date of computation: 2024-04-24 11:58 UTC
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