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AstDyS ∴ Objects ∴ 2008HJ21 ∴ Orbital info ∴ Epoch epochXXX
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(418384) 2008HJ21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 418384.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54544 1.819e-08 au
e 0.198326 6.489e-08
i 4.677 4.463e-06 deg
Ω 132.21 9.774e-05 deg
ω 35.155 9.894e-05 deg
M 16.23 1.778e-05 deg
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0406 au
Aphelion 3.0503 au
Asc. node-Earth separation 1.11935 au
Desc. node-Earth separation 1.90404 au
Earth MOID 1.0502 au
Orbital period 1483.34 days
Date of orbit computation  apr 23 21:19
Correlation matrix
1.00000000-0.170893150.020867380.00113737-0.03396169-0.16085376
-0.170893151.00000000-0.039612170.004747490.09958264-0.60081139
0.02086738-0.039612171.000000000.20388411-0.207190100.03535372
0.001137370.004747490.203884111.00000000-0.98270665-0.01217994
-0.033961690.09958264-0.20719010-0.982706651.00000000-0.15722673
-0.16085376-0.600811390.03535372-0.01217994-0.157226731.00000000
Covariance matrix
3.30941547E-16-2.01739656E-161.69418235E-152.02225124E-15-6.11281688E-14-5.20224236E-14
-2.01739656E-164.21096798E-15-1.14719222E-143.01102217E-146.39368139E-13-6.93127064E-13
1.69418235E-15-1.14719222E-141.99174250E-118.89321645E-11-9.14875514E-112.80501683E-12
2.02225124E-153.01102217E-148.89321645E-119.55251568E-09-9.50296600E-09-2.11635149E-11
-6.11281688E-146.39368139E-13-9.14875514E-11-9.50296600E-099.78932615E-09-2.76558184E-10
-5.20224236E-14-6.93127064E-132.80501683E-12-2.11635149E-11-2.76558184E-103.16058490E-10