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AstDyS ∴ Objects ∴ 1997WK42 ∴ Orbital info ∴ Epoch epochXXX
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(73964) 1997WK42  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 73964.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.00548 1.182e-08 au
e 0.27936 4.562e-08
i 0.786 4.476e-06 deg
Ω 133.328 0.0003836 deg
ω 264.616 0.0003838 deg
M 31.093 7.973e-06 deg
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1659 au
Aphelion 3.8451 au
Asc. node-Earth separation 1.85749 au
Desc. node-Earth separation 1.6887 au
Earth MOID 1.17377 au
Orbital period 1903.13 days
Date of orbit computation  apr 23 20:02
Correlation matrix
1.000000000.05467856-0.01191431-0.000887810.00068718-0.41704362
0.054678561.00000000-0.005440950.00508797-0.00769583-0.06010617
-0.01191431-0.005440951.000000000.02562392-0.025385670.00337616
-0.000887810.005087970.025623921.00000000-0.999701230.00486528
0.00068718-0.00769583-0.02538567-0.999701231.00000000-0.02494872
-0.41704362-0.060106170.003376160.00486528-0.024948721.00000000
Covariance matrix
1.39596748E-162.94747425E-17-6.30132314E-16-4.02414415E-153.11595841E-15-3.92858873E-14
2.94747425E-172.08156805E-15-1.11120677E-158.90543229E-14-1.34752225E-13-2.18641103E-14
-6.30132314E-16-1.11120677E-152.00378174E-114.40033751E-11-4.36112970E-111.20493972E-13
-4.02414415E-158.90543229E-144.40033751E-111.47173774E-07-1.47187396E-071.48812907E-11
3.11595841E-15-1.34752225E-13-4.36112970E-11-1.47187396E-071.47289016E-07-7.63397908E-11
-3.92858873E-14-2.18641103E-141.20493972E-131.48812907E-11-7.63397908E-116.35674622E-11