NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2008ER7 ∴ Orbital info ∴ Epoch 60400 MJD
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(484506) 2008ER7  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 484506.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.48643 1.085e-08 au
e 0.62409 9.314e-08
i 2.237 9.956e-06 deg
Ω 323.417 0.0001346 deg
ω 81.033 0.0001337 deg
M 9.156 2.122e-05 deg
Other useful info
Absolute Magnitude (H)    20.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5588 au
Aphelion distance 2.4141 au
Asc. node-Earth separation -0.18569 au
Desc. node-Earth separation 0.01915 au
Earth MOID 0.00111 au
Orbital period 661.937 days
Date of orbit computation   feb 26 13:18

Covariance matrix
1.17730250E-168.27634305E-16-4.64719084E-15-1.10301567E-132.58119095E-14-2.10352203E-13
8.27634305E-168.67546654E-15-6.20633691E-14-1.21815868E-121.20203428E-13-1.24109258E-12
-4.64719084E-15-6.20633691E-149.91151579E-119.88664303E-10-9.79319709E-106.55134848E-12
-1.10301567E-13-1.21815868E-129.88664303E-101.81138904E-08-1.79001670E-081.10248439E-10
2.58119095E-141.20203428E-13-9.79319709E-10-1.79001670E-081.78864993E-08-4.73742145E-11
-2.10352203E-13-1.24109258E-126.55134848E-121.10248439E-10-4.73742145E-114.50081795E-10

Correlation matrix
1.000000000.81893236-0.04302060-0.075532140.01778744-0.91381295
0.818932361.00000000-0.06692970-0.097174340.00964957-0.62807577
-0.04302060-0.066929701.000000000.73785827-0.735515420.03101808
-0.07553214-0.097174340.737858271.00000000-0.994462790.03861187
0.017787440.00964957-0.73551542-0.994462791.00000000-0.01669681
-0.91381295-0.628075770.031018080.03861187-0.016696811.00000000