AstDyS

AstDyS-2

Asteroids - Dynamic Site

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

2008QW18 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2008QW18.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.32383	1.557e-08	au
e	0.242304	1.706e-07
i	4.829	1.174e-05	deg
Ω	148.105	8.201e-05	deg
ω	225.212	0.0001005	deg
M	123.948	4.97e-05	deg

Other useful info
Absolute Magnitude (H)	18.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7608	au
Aphelion	2.8869	au
Asc. node-Earth separation	1.64967	au
Desc. node-Earth separation	0.85729	au
Earth MOID	0.76492	au
Orbital period	1293.92	days
Date of orbit computation	apr 24 01:33

Correlation matrix
1.00000000	-0.64229592	0.06712190	-0.04040885	0.35570872	-0.80320202
-0.64229592	1.00000000	-0.05950141	0.05158886	-0.03389684	0.31841065
0.06712190	-0.05950141	1.00000000	0.14628060	-0.10319968	-0.04648742
-0.04040885	0.05158886	0.14628060	1.00000000	-0.81523133	0.02134815
0.35570872	-0.03389684	-0.10319968	-0.81523133	1.00000000	-0.55584601
-0.80320202	0.31841065	-0.04648742	0.02134815	-0.55584601	1.00000000

Covariance matrix
2.42272230E-16	-1.70545316E-15	1.22679878E-14	-5.15804949E-14	5.56292069E-13	-6.21369230E-13
-1.70545316E-15	2.91008471E-14	-1.19189316E-13	7.21715451E-13	-5.80989819E-13	2.69968771E-12
1.22679878E-14	-1.19189316E-13	1.37884201E-10	1.40864389E-10	-1.21756493E-10	-2.71309995E-11
-5.15804949E-14	7.21715451E-13	1.40864389E-10	6.72534350E-09	-6.71729831E-09	8.70143104E-11
5.56292069E-13	-5.80989819E-13	-1.21756493E-10	-6.71729831E-09	1.00951570E-08	-2.77577440E-09
-6.21369230E-13	2.69968771E-12	-2.71309995E-11	8.70143104E-11	-2.77577440E-09	2.47028049E-09