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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008RX21 ∴ Orbital info ∴ Epoch epochXXX
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(332554) 2008RX21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 332554.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63122 1.57e-08 au
e 0.259731 5.423e-08
i 12.779 7.198e-06 deg
Ω 151.201 3.449e-05 deg
ω 155.214 3.834e-05 deg
M 252.203 1.787e-05 deg
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9478 au
Aphelion 3.3146 au
Asc. node-Earth separation 2.2225 au
Desc. node-Earth separation 0.97492 au
Earth MOID 0.9408 au
Orbital period 1558.96 days
Date of orbit computation  apr 23 21:00
Correlation matrix
1.000000000.39358853-0.016784570.000694870.05625826-0.46914687
0.393588531.00000000-0.02612802-0.003029410.11500413-0.40370534
-0.01678457-0.026128021.000000000.44587334-0.398752620.02206152
0.00069487-0.003029410.445873341.00000000-0.87367793-0.00813341
0.056258260.11500413-0.39875262-0.873677931.00000000-0.43081575
-0.46914687-0.403705340.02206152-0.00813341-0.430815751.00000000
Covariance matrix
2.46509064E-163.35145785E-16-1.89697926E-153.76277296E-163.38640336E-14-1.31636651E-13
3.35145785E-162.94137065E-15-1.02004013E-14-5.66660004E-152.39124583E-13-3.91282951E-13
-1.89697926E-15-1.02004013E-145.18169287E-111.10697216E-10-1.10046266E-102.83806800E-12
3.76277296E-16-5.66660004E-151.10697216E-101.18953907E-09-1.15525179E-09-5.01318226E-12
3.38640336E-142.39124583E-13-1.10046266E-10-1.15525179E-091.46984608E-09-2.95174649E-10
-1.31636651E-13-3.91282951E-132.83806800E-12-5.01318226E-12-2.95174649E-103.19376608E-10