AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997AC7 ∴ Orbital info ∴ Epoch epochXXX
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(20185) 1997AC7  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 20185.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7066 9.306e-09 au
e 0.07638 2.988e-08
i 12.569 3.323e-06 deg
Ω 136.103 1.429e-05 deg
ω 4.65 2.665e-05 deg
M 26.563 2.265e-05 deg
Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4999 au
Aphelion 2.9133 au
Asc. node-Earth separation 1.51495 au
Desc. node-Earth separation 1.8989 au
Earth MOID 1.51377 au
Orbital period 1626.43 days
Date of orbit computation  apr 23 19:50
Correlation matrix
1.00000000-0.152070680.01569837-0.008640650.10502416-0.24943227
-0.152070681.00000000-0.00893897-0.01282924-0.017301930.06700419
0.01569837-0.008938971.00000000-0.078436100.04634116-0.00601972
-0.00864065-0.01282924-0.078436101.00000000-0.51226596-0.01333609
0.10502416-0.017301930.04634116-0.512265961.00000000-0.83963287
-0.249432270.06700419-0.00601972-0.01333609-0.839632871.00000000
Covariance matrix
8.65982977E-17-4.22858495E-174.85454933E-16-1.14897101E-152.60448863E-14-5.25808818E-14
-4.22858495E-178.92873198E-16-8.87609284E-16-5.47776882E-15-1.37774221E-144.53541898E-14
4.85454933E-16-8.87609284E-161.10428041E-11-3.72446178E-124.10379000E-12-4.53143949E-13
-1.14897101E-15-5.47776882E-15-3.72446178E-122.04181159E-10-1.95066144E-10-4.31675085E-12
2.60448863E-14-1.37774221E-144.10379000E-12-1.95066144E-107.10161520E-10-5.06860624E-10
-5.25808818E-144.53541898E-14-4.53143949E-13-4.31675085E-12-5.06860624E-105.13146189E-10