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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001UO20 ∴ Orbital info ∴ Epoch epochXXX
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(55480) 2001UO20  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 55480.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5742 9.467e-09 au
e 0.164796 4.17e-08
i 9.963 3.541e-06 deg
Ω 83.308 2.622e-05 deg
ω 155.718 2.88e-05 deg
M 306.351 1.313e-05 deg
Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.15 au
Aphelion 2.9984 au
Asc. node-Earth separation 1.96357 au
Desc. node-Earth separation 1.16142 au
Earth MOID 1.14118 au
Orbital period 1508.56 days
Date of orbit computation  apr 23 19:58
Correlation matrix
1.00000000-0.232661260.008593050.01072197-0.02766324-0.29392932
-0.232661261.00000000-0.02129842-0.00228203-0.206676140.56345264
0.00859305-0.021298421.00000000-0.391317640.35682675-0.01030219
0.01072197-0.00228203-0.391317641.00000000-0.89467339-0.00607115
-0.02766324-0.206676140.35682675-0.894673391.00000000-0.40567734
-0.293929320.56345264-0.01030219-0.00607115-0.405677341.00000000
Covariance matrix
8.96262194E-17-9.18457496E-172.88080710E-162.66189531E-15-7.54305736E-15-3.65449990E-14
-9.18457496E-171.73874100E-15-3.14495103E-15-2.49538394E-15-2.48218731E-133.08561947E-13
2.88080710E-16-3.14495103E-151.25400213E-11-3.63393816E-113.63942944E-11-4.79121988E-13
2.66189531E-15-2.49538394E-15-3.63393816E-116.87698273E-10-6.75756519E-10-2.09092016E-12
-7.54305736E-15-2.48218731E-133.63942944E-11-6.75756519E-108.29570910E-10-1.53452866E-10
-3.65449990E-143.08561947E-13-4.79121988E-13-2.09092016E-12-1.53452866E-101.72478512E-10