12923 Zephyr help
Last update: 2024-05-20 23:50 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
2.243E-9
Unit
Eccentricity (e)
Value
0.491773
1-sigma variation
1.848E-8
Unit
-
Inclination (i)
Value
5.3046
1-sigma variation
2.666E-6
Unit
Long. of Ascending Node (Ω)
Value
168.1825
1-sigma variation
2.627E-5
Unit
Arg. of Perihelion (ω)
Value
147.1020
1-sigma variation
2.633E-5
Unit
Mean Anomaly (M)
Value
339.88640
1-sigma variation
2.536E-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
a5.03125E-185.97945E-18-3.17348E-171.66673E-15-2.89708E-15-1.33311E-15
e5.97945E-183.41499E-161.82822E-153.18594E-145.13658E-15-1.58533E-14
i-3.17348E-171.82822E-157.10645E-122.73754E-11-2.66394E-11-6.24791E-13
Ω1.66673E-153.18594E-142.73754E-116.90141E-10-6.83528E-10-1.29834E-12
ω-2.89708E-155.13658E-15-2.66394E-11-6.83528E-106.93136E-10-6.49948E-12
M-1.33311E-15-1.58533E-14-6.24791E-13-1.29834E-12-6.49948E-126.43103E-12
Date of computation: 2024-05-20 11:58 UTC
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