AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011OJ18 ∴ Orbital info ∴ Epoch epochXXX

(343988) 2011OJ18 ▹

ORBITAL INFORMATION

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(ASCII data file 343988.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.65275	2.937e-08	au
e	0.076168	6.42e-08
i	13.46	5.851e-06	deg
Ω	255.28	2.783e-05	deg
ω	337.471	4.995e-05	deg
M	50.965	4.191e-05	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4507	au
Aphelion	2.8548	au
Asc. node-Earth separation	1.4492	au
Desc. node-Earth separation	1.85254	au
Earth MOID	1.44269	au
Orbital period	1578.13	days
Date of orbit computation	apr 23 21:02

Correlation matrix
1.00000000	0.07602174	0.02524937	0.00043926	-0.13153882	-0.02902671
0.07602174	1.00000000	0.04660723	-0.01094537	-0.21902101	0.21121783
0.02524937	0.04660723	1.00000000	-0.22851553	0.07871397	0.04601222
0.00043926	-0.01094537	-0.22851553	1.00000000	-0.53558577	-0.00618603
-0.13153882	-0.21902101	0.07871397	-0.53558577	1.00000000	-0.82112109
-0.02902671	0.21121783	0.04601222	-0.00618603	-0.82112109	1.00000000

Covariance matrix
8.62822027E-16	1.43365915E-16	4.33986848E-15	3.59143203E-16	-1.92985208E-13	-3.57321039E-14
1.43365915E-16	4.12187711E-15	1.75092003E-14	-1.95597771E-14	-7.02332479E-13	5.68300843E-13
4.33986848E-15	1.75092003E-14	3.42397775E-11	-3.72192141E-11	2.30052394E-11	1.12833710E-11
3.59143203E-16	-1.95597771E-14	-3.72192141E-11	7.74768622E-10	-7.44602522E-10	-7.21602836E-12
-1.92985208E-13	-7.02332479E-13	2.30052394E-11	-7.44602522E-10	2.49470346E-09	-1.71876648E-09
-3.57321039E-14	5.68300843E-13	1.12833710E-11	-7.21602836E-12	-1.71876648E-09	1.75630690E-09