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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011WH87 ∴ Orbital info ∴ Epoch epochXXX
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(485664) 2011WH87  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 485664.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75587 2.706e-08 au
e 0.173843 6.432e-08
i 3.402 9.412e-06 deg
Ω 228.449 0.0001244 deg
ω 230.921 0.0001409 deg
M 224.308 5.736e-05 deg
Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2768 au
Aphelion 3.235 au
Asc. node-Earth separation 1.99233 au
Desc. node-Earth separation 1.41902 au
Earth MOID 1.29592 au
Orbital period 1671.04 days
Date of orbit computation  apr 23 21:33
Correlation matrix
1.00000000-0.10016375-0.016506660.003512720.21312892-0.57176957
-0.100163751.00000000-0.025102460.00986841-0.043707960.09787275
-0.01650666-0.025102461.00000000-0.199741240.162474310.02784083
0.003512720.00986841-0.199741241.00000000-0.87955227-0.00502110
0.21312892-0.043707960.16247431-0.879552271.00000000-0.46510338
-0.571769570.097872750.02784083-0.00502110-0.465103381.00000000
Covariance matrix
7.32265630E-16-1.74343064E-16-4.20413296E-151.18279512E-148.12857356E-13-8.87423142E-13
-1.74343064E-164.13732422E-15-1.51970327E-147.89838178E-14-3.96239673E-133.61074614E-13
-4.20413296E-15-1.51970327E-148.85861116E-11-2.33927769E-102.15528723E-101.50293540E-11
1.18279512E-147.89838178E-14-2.33927769E-101.54832615E-08-1.54251893E-08-3.58348182E-11
8.12857356E-13-3.96239673E-132.15528723E-10-1.54251893E-081.98643906E-08-3.75978062E-09
-8.87423142E-133.61074614E-131.50293540E-11-3.58348182E-11-3.75978062E-093.28965815E-09