NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990BG ∴ Orbital info ∴ Epoch 58304 MJD
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(5131) 1990BG  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 5131.eq0)
Keplerian elements
(Epoch 58304.3 MJD)
Value 1-σ variation Units
a 1.48614 2.918e-09 au
e 0.569252 4.169e-08
i 36.427 4.587e-06 deg
Ω 110.38 5.592e-06 deg
ω 135.831 6.603e-06 deg
M 189.1 7.75e-06 deg
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6402 au
Aphelion distance 2.3321 au
Asc. node-Earth separation 0.71475 au
Desc. node-Earth separation -0.30331 au
Earth MOID 0.2747 au
Orbital period 661.74 days
Date of orbit computation   apr 12 14:42

Covariance matrix
8.51364872E-181.21336917E-183.01275216E-16-9.48689311E-163.83639178E-15-7.36939791E-15
1.21336917E-181.73844855E-152.34912688E-141.81560255E-15-3.42150565E-141.70925068E-13
3.01275216E-162.34912688E-142.10448540E-11-1.09163615E-119.29312074E-12-1.43283203E-14
-9.48689311E-161.81560255E-15-1.09163615E-113.12669583E-11-2.80836518E-116.80033087E-12
3.83639178E-15-3.42150565E-149.29312074E-12-2.80836518E-114.35946163E-11-3.16630671E-11
-7.36939791E-151.70925068E-13-1.43283203E-146.80033087E-12-3.16630671E-116.00548750E-11

Correlation matrix
1.000000000.009973650.02250778-0.058146470.19913549-0.32591174
0.009973651.000000000.122815330.00778748-0.124285340.52899395
0.022507780.122815331.00000000-0.425561310.30681189-0.00040304
-0.058146470.00778748-0.425561311.00000000-0.760666570.15693257
0.19913549-0.124285340.30681189-0.760666571.00000000-0.61881726
-0.325911740.52899395-0.000403040.15693257-0.618817261.00000000