AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012SN18 ∴ Orbital info ∴ Epoch epochXXX

2012SN18 ▹

ORBITAL INFORMATION

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(ASCII data file 2012SN18.eq0)

Keplerian elements at epoch
58213.7 MJD
	Value	1-σ variation	Units
a	3.10028	5.277e-08	au
e	0.125503	1.233e-07
i	11.36	1.372e-05	deg
Ω	1.406	4.646e-05	deg
ω	9.717	6.606e-05	deg
M	13.313	4.177e-05	deg

Other useful info
Absolute Magnitude (H)	16.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7112	au
Aphelion	3.4894	au
Asc. node-Earth separation	1.71321	au
Desc. node-Earth separation	2.48591	au
Earth MOID	1.71147	au
Orbital period	1993.88	days
Date of orbit computation	apr 24 01:48

Correlation matrix
1.00000000	-0.30583383	0.05465945	-0.02348034	0.10165943	-0.13682256
-0.30583383	1.00000000	-0.06228955	0.03250833	0.00916328	-0.00280753
0.05465945	-0.06228955	1.00000000	0.03894679	-0.00495132	-0.03601556
-0.02348034	0.03250833	0.03894679	1.00000000	-0.68548174	0.00046426
0.10165943	0.00916328	-0.00495132	-0.68548174	1.00000000	-0.71809339
-0.13682256	-0.00280753	-0.03601556	0.00046426	-0.71809339	1.00000000

Covariance matrix
2.78422172E-15	-1.98998438E-15	3.95781248E-14	-5.75600657E-14	3.54378695E-13	-3.01570861E-13
-1.98998438E-15	1.52063324E-14	-1.05406026E-13	1.86239492E-13	7.46502047E-14	-1.44615898E-14
3.95781248E-14	-1.05406026E-13	1.88311149E-10	2.48298815E-11	-4.48876715E-12	-2.06446673E-11
-5.75600657E-14	1.86239492E-13	2.48298815E-11	2.15838980E-09	-2.10391815E-09	9.00969940E-13
3.54378695E-13	7.46502047E-14	-4.48876715E-12	-2.10391815E-09	4.36451527E-09	-1.98165794E-09
-3.01570861E-13	-1.44615898E-14	-2.06446673E-11	9.00969940E-13	-1.98165794E-09	1.74485568E-09