AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008QW18 ∴ Orbital info ∴ Epoch epochXXX

2008QW18 ▹

ORBITAL INFORMATION

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(ASCII data file 2008QW18.eq0)

Keplerian elements at epoch
57183.6 MJD
	Value	1-σ variation	Units
a	2.32411	1.642e-08	au
e	0.242945	1.712e-07
i	4.832	1.176e-05	deg
Ω	148.225	8.187e-05	deg
ω	224.845	0.0001001	deg
M	309.692	4.237e-05	deg

Other useful info
Absolute Magnitude (H)	18.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7595	au
Aphelion	2.8887	au
Asc. node-Earth separation	1.65371	au
Desc. node-Earth separation	0.85362	au
Earth MOID	0.76226	au
Orbital period	1294.15	days
Date of orbit computation	apr 24 01:33

Correlation matrix
1.00000000	-0.66398080	0.06486395	-0.04239197	0.35821827	-0.72836590
-0.66398080	1.00000000	-0.05999458	0.05213444	-0.04188889	0.24768346
0.06486395	-0.05999458	1.00000000	0.14779036	-0.10444274	-0.04122129
-0.04239197	0.05213444	0.14779036	1.00000000	-0.81678114	0.01564836
0.35821827	-0.04188889	-0.10444274	-0.81678114	1.00000000	-0.56784053
-0.72836590	0.24768346	-0.04122129	0.01564836	-0.56784053	1.00000000

Covariance matrix
2.69493536E-16	-1.86593320E-15	1.25194508E-14	-5.69773752E-14	5.88447527E-13	-5.06618272E-13
-1.86593320E-15	2.93043970E-14	-1.20749709E-13	7.30694354E-13	-7.17548209E-13	1.79647206E-12
1.25194508E-14	-1.20749709E-13	1.38234169E-10	1.42265122E-10	-1.22877342E-10	-2.05346041E-11
-5.69773752E-14	7.30694354E-13	1.42265122E-10	6.70330951E-09	-6.69169555E-09	5.42838466E-11
5.88447527E-13	-7.17548209E-13	-1.22877342E-10	-6.69169555E-09	1.00131719E-08	-2.40751663E-09
-5.06618272E-13	1.79647206E-12	-2.05346041E-11	5.42838466E-11	-2.40751663E-09	1.79520538E-09