2009BD 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
1.062102
1-sigma variation
3.097E-8
Unit
Eccentricity (e)
Value
0.051908
1-sigma variation
1.876E-8
Unit
-
Inclination (i)
Value
1.2673
1-sigma variation
1.235E-6
Unit
Long. of Ascending Node (Ω)
Value
253.1563
1-sigma variation
5.898E-6
Unit
Arg. of Perihelion (ω)
Value
316.6599
1-sigma variation
2.886E-5
Unit
Mean Anomaly (M)
Value
119.74014
1-sigma variation
0.00054
Unit
Perihelion distance
Value
1.006971
1-sigma variation
Unit
Aphelion distance
Value
1.117234
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.004726
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.115191
1-sigma variation
Unit
MOID
Value
0.003228
1-sigma variation
Unit
Orbit Period
Value
399.8047
1-sigma variation
Unit
U parameter
Value
1.4
1-sigma variation
Unit
-
A1
Value
53878.53489
1-sigma variation
8366.23787
Unit
10-15au/days2
A2
Value
-1144.94468
1-sigma variation
83.14390
Unit
10-15au/days2
Covariance Matrix
aeiΩωMA1A2
a9.59039E-162.97926E-16-2.68328E-141.02465E-132.91612E-13-1.19476E-114.95789E-51.64235E-6
e2.97926E-163.52008E-16-1.82944E-147.05955E-147.52889E-14-9.16250E-121.05784E-48.54327E-7
i-2.68328E-14-1.82944E-141.52462E-12-6.27013E-12-1.43302E-114.73105E-10-1.72439E-3-2.93328E-5
Ω1.02465E-137.05955E-14-6.27013E-123.47859E-111.46049E-11-1.64802E-96.63114E-31.34537E-4
ω2.91612E-137.52889E-14-1.43302E-111.46049E-118.32787E-10-2.97666E-9-9.97523E-2-8.51354E-4
M-1.19476E-11-9.16250E-124.73105E-10-1.64802E-9-2.97666E-92.86338E-7-3.23471E0-3.35816E-2
A14.95789E-51.05784E-4-1.72439E-36.63114E-3-9.97523E-2-3.23471E06.99938E75.58613E5
A21.64235E-68.54327E-7-2.93328E-51.34537E-4-8.51354E-4-3.35816E-25.58613E56.91291E3
Date of computation: 2025-09-10 00:30 UTC
Note: The ASCII file is in a format suitable for Orbfit input.
Download ASCII file: