NEODyS-2

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NEODyS ∴ Objects ∴ 1998WB2 ∴ Orbital info ∴ Epoch 60400 MJD
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1998WB2  ▹ 
ORBITAL INFORMATION
(ASCII data file 1998WB2.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.97272 3.467e-09 au
e 0.586341 5.705e-09
i 2.373 2.836e-06 deg
Ω 52.142 2.514e-05 deg
ω 78.824 2.631e-05 deg
M 27.873 1.217e-06 deg
Other useful info
Absolute Magnitude (H)    21.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.816 au
Aphelion distance 3.1294 au
Asc. node-Earth separation 0.17478 au
Desc. node-Earth separation 0.44861 au
Earth MOID 0.0148 au
Orbital period 1012.04 days
Date of orbit computation   feb 26 10:23

Covariance matrix
1.20210518E-17-1.67589848E-184.20597016E-15-5.15378155E-145.95164024E-14-2.05695754E-15
-1.67589848E-183.25414705E-172.72500311E-151.88874171E-14-1.39977407E-14-5.35647401E-16
4.20597016E-152.72500311E-158.04095993E-121.68867144E-11-1.61595324E-11-2.94609084E-14
-5.15378155E-141.88874171E-141.68867144E-116.32100317E-10-6.54322231E-107.95776529E-12
5.95164024E-14-1.39977407E-14-1.61595324E-11-6.54322231E-106.92159263E-10-1.25259966E-11
-2.05695754E-15-5.35647401E-16-2.94609084E-147.95776529E-12-1.25259966E-111.48044583E-12

Correlation matrix
1.00000000-0.084734030.42780022-0.591237220.65247281-0.48759342
-0.084734031.000000000.168459100.13169248-0.09326879-0.07717278
0.427800220.168459101.000000000.23686353-0.21660667-0.00853878
-0.591237220.131692480.236863531.00000000-0.989226300.26013684
0.65247281-0.09326879-0.21660667-0.989226301.00000000-0.39130285
-0.48759342-0.07717278-0.008538780.26013684-0.391302851.00000000