NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990SB ∴ Orbital info ∴ Epoch 60200 MJD
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(5587) 1990SB  ▹ 
ORBITAL INFORMATION
(ASCII data file 5587.eq1)
Keplerian elements
(Epoch 60200.0 MJD)
Value 1-σ variation Units
a 2.39776 3.601e-09 au
e 0.54398 1.488e-08
i 18.095 3.242e-06 deg
Ω 189.919 7.91e-06 deg
ω 86.81 8.982e-06 deg
M 357.897 5.871e-06 deg
Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0934 au
Aphelion distance 3.7021 au
Asc. node-Earth separation 0.63832 au
Desc. node-Earth separation 0.7402 au
Earth MOID 0.30795 au
Orbital period 1356.15 days
Date of orbit computation   gen 11 14:13

Covariance matrix
1.29678386E-17-8.18681508E-18-5.63636360E-16-1.52136639E-151.23760906E-14-2.03716423E-14
-8.18681508E-182.21430657E-16-3.86825584E-155.15797353E-15-1.55728182E-141.60442635E-14
-5.63636360E-16-3.86825584E-151.05132747E-118.19168091E-13-4.50797285E-13-3.70124687E-13
-1.52136639E-155.15797353E-158.19168091E-136.25624980E-11-6.21506916E-113.27512107E-12
1.23760906E-14-1.55728182E-14-4.50797285E-13-6.21506916E-118.06848452E-11-2.41628175E-11
-2.03716423E-141.60442635E-14-3.70124687E-133.27512107E-12-2.41628175E-113.44678446E-11

Correlation matrix
1.00000000-0.15277852-0.04827210-0.053412510.38260769-0.96357424
-0.152778521.00000000-0.080172850.04382311-0.116507090.18365123
-0.04827210-0.080172851.000000000.03194089-0.01547805-0.01944339
-0.053412510.043823110.031940891.00000000-0.874768110.07052827
0.38260769-0.11650709-0.01547805-0.874768111.00000000-0.45818886
-0.963574240.18365123-0.019443390.07052827-0.458188861.00000000