AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997AY18 ∴ Orbital info ∴ Epoch epochXXX
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(100511) 1997AY18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 100511.eq0)
Keplerian elements at epoch
57554.5 MJD
Value 1-σ variation Units
a 2.97025 1.905e-08 au
e 0.104185 5.451e-08
i 11.607 5.085e-06 deg
Ω 136.28 2.564e-05 deg
ω 203.679 3.642e-05 deg
M 66.79 2.457e-05 deg
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6608 au
Aphelion 3.2797 au
Asc. node-Earth separation 2.26251 au
Desc. node-Earth separation 1.66868 au
Earth MOID 1.65529 au
Orbital period 1869.77 days
Date of orbit computation  apr 23 20:08
Correlation matrix
1.00000000-0.188122380.01460042-0.00394617-0.158963840.21936885
-0.188122381.00000000-0.010318430.016303870.28065318-0.37562237
0.01460042-0.010318431.000000000.30543556-0.20278490-0.01004923
-0.003946170.016303870.305435561.00000000-0.67688833-0.01743452
-0.158963840.28065318-0.20278490-0.676888331.00000000-0.71709782
0.21936885-0.37562237-0.01004923-0.01743452-0.717097821.00000000
Covariance matrix
3.62869829E-16-1.95353018E-161.41434706E-15-1.92702087E-15-1.10273306E-131.02669199E-13
-1.95353018E-162.97172403E-15-2.86044168E-152.27840285E-145.57148300E-13-5.03089752E-13
1.41434706E-15-2.86044168E-152.58601001E-113.98171639E-11-3.75532324E-11-1.25556025E-12
-1.92702087E-152.27840285E-143.98171639E-116.57160188E-10-6.31901309E-10-1.09808369E-11
-1.10273306E-135.57148300E-13-3.75532324E-11-6.31901309E-101.32615172E-09-6.41600643E-10
1.02669199E-13-5.03089752E-13-1.25556025E-12-1.09808369E-11-6.41600643E-106.03642154E-10