2009DD45 help
Last update: 2026-03-17 23:26 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
1.240959
1-sigma variation
0.000003
Unit
Eccentricity (e)
Value
0.204879
1-sigma variation
0.000002
Unit
-
Inclination (i)
Value
13.7441
1-sigma variation
0.0001
Unit
Long. of Ascending Node (Ω)
Value
161.8906
1-sigma variation
9.158E-6
Unit
Arg. of Perihelion (ω)
Value
13.9854
1-sigma variation
0.0001
Unit
Mean Anomaly (M)
Value
168.23898
1-sigma variation
0.01613
Unit
Perihelion distance
Value
0.986712
1-sigma variation
Unit
Aphelion distance
Value
1.495206
1-sigma variation
Unit
Asc. Node-Earth Sep.
Value
0.000688
1-sigma variation
Unit
Desc. Node-Earth Sep.
Value
0.474946
1-sigma variation
Unit
MOID
Value
0.000667
1-sigma variation
Unit
Orbit Period
Value
504.9341
1-sigma variation
Unit
U parameter
Value
4.3
1-sigma variation
Unit
-
Covariance Matrix
aeiΩωM
a8.05449E-125.13276E-121.79061E-102.59775E-11-2.44532E-10-4.57647E-8
e5.13276E-123.27203E-121.14234E-101.65548E-11-1.53875E-10-2.91650E-8
i1.79061E-101.14234E-104.25184E-95.80008E-10-5.22452E-9-1.01755E-6
Ω2.59775E-111.65548E-115.80008E-108.38698E-11-7.87792E-10-1.47602E-7
ω-2.44532E-10-1.53875E-10-5.22452E-9-7.87792E-101.07427E-81.38727E-6
M-4.57647E-8-2.91650E-8-1.01755E-6-1.47602E-71.38727E-62.60031E-4
Date of computation: 2026-03-17 23:26 UTC
Note: The ASCII file is in a format suitable for Orbfit input.
Download ASCII file: