AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1987DO ∴ Orbital info ∴ Epoch epochXXX
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(17406) 1987DO  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 17406.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36955 6.098e-09 au
e 0.170107 3.126e-08
i 2.729 3.465e-06 deg
Ω 143.831 7.486e-05 deg
ω 358.603 7.571e-05 deg
M 68.246 1.129e-05 deg
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9665 au
Aphelion 2.7726 au
Asc. node-Earth separation 0.97967 au
Desc. node-Earth separation 1.76028 au
Earth MOID 0.9796 au
Orbital period 1332.28 days
Date of orbit computation  apr 23 19:49
Correlation matrix
1.00000000-0.134764270.00307441-0.014510600.00171183-0.20325077
-0.134764271.00000000-0.007381200.001224250.05558005-0.29620019
0.00307441-0.007381201.000000000.29400316-0.28969611-0.00350033
-0.014510600.001224250.294003161.00000000-0.98677621-0.00481648
0.001711830.05558005-0.28969611-0.986776211.00000000-0.14760016
-0.20325077-0.29620019-0.00350033-0.00481648-0.147600161.00000000
Covariance matrix
3.71893367E-17-2.56900351E-176.49685926E-17-6.62412109E-157.90308612E-16-1.39953166E-14
-2.56900351E-179.77150470E-16-7.99539496E-162.86473566E-151.31530552E-13-1.04545984E-13
6.49685926E-17-7.99539496E-161.20078338E-117.62637132E-11-7.59979712E-11-1.36956643E-13
-6.62412109E-152.86473566E-157.62637132E-115.60360125E-09-5.59215606E-09-4.07103635E-12
7.90308612E-161.31530552E-13-7.59979712E-11-5.59215606E-095.73131129E-09-1.26169718E-10
-1.39953166E-14-1.04545984E-13-1.36956643E-13-4.07103635E-12-1.26169718E-101.27491904E-10