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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001RH31 ∴ Orbital info ∴ Epoch epochXXX
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(258131) 2001RH31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 258131.eq0)
Keplerian elements at epoch
58175.2 MJD
Value 1-σ variation Units
a 2.57647 1.792e-08 au
e 0.19713 8.202e-08
i 9.515 6.393e-06 deg
Ω 174.657 4.527e-05 deg
ω 242.791 4.827e-05 deg
M 301.14 1.444e-05 deg
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0686 au
Aphelion 3.0844 au
Asc. node-Earth separation 1.72726 au
Desc. node-Earth separation 1.26771 au
Earth MOID 1.09937 au
Orbital period 1510.55 days
Date of orbit computation  apr 23 20:44
Correlation matrix
1.000000000.009238890.00718409-0.00152969-0.158534570.47602132
0.009238891.00000000-0.07743313-0.00982429-0.087039750.22528917
0.00718409-0.077433131.000000000.53961801-0.49549436-0.00733983
-0.00152969-0.009824290.539618011.00000000-0.92535410-0.00087262
-0.15853457-0.08703975-0.49549436-0.925354101.00000000-0.36715048
0.476021320.22528917-0.00733983-0.00087262-0.367150481.00000000
Covariance matrix
3.21151055E-161.35802237E-178.23040435E-16-1.24104869E-15-1.37134591E-131.23140447E-13
1.35802237E-176.72767987E-15-4.06026476E-14-3.64807103E-14-3.44602696E-132.66742751E-13
8.23040435E-16-4.06026476E-144.08685968E-111.56174732E-10-1.52898051E-10-6.77330522E-13
-1.24104869E-15-3.64807103E-141.56174732E-102.04955202E-09-2.02211474E-09-5.70263560E-13
-1.37134591E-13-3.44602696E-13-1.52898051E-10-2.02211474E-092.32989708E-09-2.55818599E-10
1.23140447E-132.66742751E-13-6.77330522E-13-5.70263560E-13-2.55818599E-102.08371969E-10