NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990SB ∴ Orbital info ∴ Epoch 57460 MJD
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(5587) 1990SB  ▹ 
ORBITAL INFORMATION
(ASCII data file 5587.eq0)
Keplerian elements
(Epoch 57460.1 MJD)
Value 1-σ variation Units
a 2.3974 3.651e-09 au
e 0.544149 1.488e-08
i 18.096 3.243e-06 deg
Ω 189.979 7.91e-06 deg
ω 86.738 8.982e-06 deg
M 350.339 4.312e-06 deg
Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0929 au
Aphelion distance 3.7019 au
Asc. node-Earth separation 0.63799 au
Desc. node-Earth separation 0.73978 au
Earth MOID 0.30775 au
Orbital period 1355.84 days
Date of orbit computation   gen 11 14:13

Covariance matrix
1.33282564E-17-8.29040987E-18-5.46614562E-16-1.59345019E-151.26773416E-14-1.47143932E-14
-8.29040987E-182.21457421E-16-3.87203417E-155.09983073E-15-1.55959121E-141.23038740E-14
-5.46614562E-16-3.87203417E-151.05152515E-118.30801099E-13-4.57663002E-13-6.24524409E-13
-1.59345019E-155.09983073E-158.30801099E-136.25705812E-11-6.21577692E-112.57288882E-12
1.26773416E-14-1.55959121E-14-4.57663002E-13-6.21577692E-118.06813495E-11-1.84901544E-11
-1.47143932E-141.23038740E-14-6.24524409E-132.57288882E-12-1.84901544E-111.85943916E-11

Correlation matrix
1.00000000-0.15259637-0.04617264-0.055178100.38659386-0.93468377
-0.152596371.00000000-0.080238760.04332370-0.116675340.19173693
-0.04617264-0.080238761.000000000.03238934-0.01571265-0.04466307
-0.055178100.043323700.032389341.00000000-0.874830160.07543014
0.38659386-0.11667534-0.01571265-0.874830161.00000000-0.47737863
-0.934683770.19173693-0.044663070.07543014-0.477378631.00000000