54509 YORP help
Last update: 2025-03-13 15:55 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
60800.0000
1-sigma variation
Unit
MJD
Semimajor Axis
Value
1.005884
1-sigma variation
1.793E-9
Unit
Eccentricity (e)
Value
0.229957
1-sigma variation
1.192E-7
Unit
-
Inclination (i)
Value
1.5995
1-sigma variation
4.350E-6
Unit
Long. of Ascending Node (Ω)
Value
278.1865
1-sigma variation
0.0001
Unit
Arg. of Perihelion (ω)
Value
278.9960
1-sigma variation
0.0001
Unit
Mean Anomaly (M)
Value
294.76005
1-sigma variation
0.00001
Unit
Perihelion distance
Value
0.774574
1-sigma variation
Unit
Aphelion distance
Value
1.237194
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
-0.096064
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.003886
1-sigma variation
Unit
MOID
Value
0.000458
1-sigma variation
Unit
Orbit Period
Value
368.4855
1-sigma variation
Unit
U parameter
Value
0.0
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a3.21366E-18-2.13531E-163.88341E-156.95539E-14-6.11373E-14-1.83370E-14
e-2.13531E-161.42026E-14-2.64569E-13-4.71795E-124.15589E-121.21119E-12
i3.88341E-15-2.64569E-131.89233E-113.21382E-10-3.07977E-10-2.51303E-11
Ω6.95539E-14-4.71795E-123.21382E-105.47973E-9-5.24474E-9-4.59729E-10
ω-6.11373E-144.15589E-12-3.07977E-10-5.24474E-95.03272E-94.11512E-10
M-1.83370E-141.21119E-12-2.51303E-11-4.59729E-104.11512E-101.17756E-10
Date of computation: 2025-02-19 13:28 UTC
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