AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Hakodate ∴ Orbital info ∴ Epoch epochXXX

(18469) Hakodate ▹

ORBITAL INFORMATION

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(ASCII data file 18469.eq0)

Keplerian elements at epoch
57160.9 MJD
	Value	1-σ variation	Units
a	2.93446	1.188e-08	au
e	0.051874	3.335e-08
i	2.404	3.902e-06	deg
Ω	40.585	8.383e-05	deg
ω	86.94	9.246e-05	deg
M	226.312	3.955e-05	deg

Other useful info
Absolute Magnitude (H)	14.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7822	au
Aphelion	3.0867	au
Asc. node-Earth separation	1.92477	au
Desc. node-Earth separation	1.92702	au
Earth MOID	1.79742	au
Orbital period	1836.08	days
Date of orbit computation	Jun 5 00:40

Correlation matrix
1.00000000	0.08397483	-0.00163656	0.00403489	0.04543643	-0.11583060
0.08397483	1.00000000	-0.00415409	0.00548618	0.06835578	-0.14758608
-0.00163656	-0.00415409	1.00000000	-0.11771727	0.10613881	0.00155546
0.00403489	0.00548618	-0.11771727	1.00000000	-0.90145107	-0.00897604
0.04543643	0.06835578	0.10613881	-0.90145107	1.00000000	-0.42369324
-0.11583060	-0.14758608	0.00155546	-0.00897604	-0.42369324	1.00000000

Covariance matrix
1.41236524E-16	3.32795706E-17	-7.58828305E-17	4.01972308E-15	4.99261576E-14	-5.44433564E-14
3.32795706E-17	1.11201359E-15	-5.40467668E-16	1.53361268E-14	2.10756373E-13	-1.94647367E-13
-7.58828305E-17	-5.40467668E-16	1.52221825E-11	-3.85007559E-11	3.82880351E-11	2.40019136E-13
4.01972308E-15	1.53361268E-14	-3.85007559E-11	7.02718293E-09	-6.98687850E-09	-2.97593517E-11
4.99261576E-14	2.10756373E-13	3.82880351E-11	-6.98687850E-09	8.54871441E-09	-1.54935171E-09
-5.44433564E-14	-1.94647367E-13	2.40019136E-13	-2.97593517E-11	-1.54935171E-09	1.56421392E-09