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AstDyS ∴ Objects ∴ 2017HW9 ∴ Orbital info ∴ Epoch epochXXX
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2017HW9  ▹ 
ORBITAL INFORMATION
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(ASCII data file 2017HW9.eq0)
Keplerian elements at epoch
58830.6 MJD
Value 1-σ variation Units
a 2.61445 3.723e-08 au
e 0.259999 6.644e-08
i 14.484 7.004e-06 deg
Ω 91.399 5.644e-05 deg
ω 176.874 6.39e-05 deg
M 192.244 3.168e-05 deg
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9347 au
Aphelion 3.2942 au
Asc. node-Earth separation 2.30893 au
Desc. node-Earth separation 0.92061 au
Earth MOID 0.92029 au
Orbital period 1544.07 days
Date of orbit computation  apr 24 02:22
Correlation matrix
1.00000000-0.225052680.061057460.026501150.21856067-0.46773245
-0.225052681.00000000-0.06276275-0.01881413-0.203888820.48071148
0.06105746-0.062762751.00000000-0.357968150.36016882-0.10105783
0.02650115-0.01881413-0.357968151.00000000-0.83872996-0.02899436
0.21856067-0.203888820.36016882-0.838729961.00000000-0.51001389
-0.467732450.48071148-0.10105783-0.02899436-0.510013891.00000000
Covariance matrix
1.38595347E-15-5.56625911E-161.59199684E-145.56829776E-145.19911274E-13-5.51618748E-13
-5.56625911E-164.41377117E-15-2.92035720E-14-7.05459786E-14-8.65528174E-131.01171130E-12
1.59199684E-14-2.92035720E-144.90521698E-11-1.41500124E-101.61182588E-10-2.24215835E-11
5.56829776E-14-7.05459786E-14-1.41500124E-103.18541963E-09-3.02474230E-09-5.18398915E-11
5.19911274E-13-8.65528174E-131.61182588E-10-3.02474230E-094.08287226E-09-1.03236220E-09
-5.51618748E-131.01171130E-12-2.24215835E-11-5.18398915E-11-1.03236220E-091.00353931E-09