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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997AO ∴ Orbital info ∴ Epoch epochXXX
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(42572) 1997AO  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 42572.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42933 9.095e-09 au
e 0.203175 2.509e-08
i 23.855 3.861e-06 deg
Ω 116.397 9.922e-06 deg
ω 314.817 1.55e-05 deg
M 101.211 1.22e-05 deg
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9358 au
Aphelion 2.9229 au
Asc. node-Earth separation 1.05408 au
Desc. node-Earth separation 1.70229 au
Earth MOID 1.00178 au
Orbital period 1383.02 days
Date of orbit computation  apr 23 19:55
Correlation matrix
1.00000000-0.121074340.034530270.03163106-0.04372160-0.22274147
-0.121074341.000000000.001112670.00061419-0.114907700.12648547
0.034530270.001112671.000000000.46821575-0.27002833-0.01032921
0.031631060.000614190.468215751.00000000-0.57747920-0.01456584
-0.04372160-0.11490770-0.27002833-0.577479201.00000000-0.76449802
-0.222741470.12648547-0.01032921-0.01456584-0.764498021.00000000
Covariance matrix
8.27162167E-17-2.76239282E-171.21241709E-152.85438018E-15-6.16444631E-15-2.47106092E-14
-2.76239282E-176.29326415E-161.07760976E-161.52876571E-16-4.46878839E-143.87048735E-14
1.21241709E-151.07760976E-161.49043688E-111.79351749E-11-1.61610215E-11-4.86419267E-13
2.85438018E-151.52876571E-161.79351749E-119.84477053E-11-8.88263530E-11-1.76289127E-12
-6.16444631E-15-4.46878839E-14-1.61610215E-11-8.88263530E-112.40328553E-10-1.44565978E-10
-2.47106092E-143.87048735E-14-4.86419267E-13-1.76289127E-12-1.44565978E-101.48790121E-10