AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009WR7 ∴ Orbital info ∴ Epoch epochXXX

(436175) 2009WR7 ▹

ORBITAL INFORMATION

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(ASCII data file 436175.eq0)

Keplerian elements at epoch
58588.0 MJD
	Value	1-σ variation	Units
a	2.78164	3.202e-08	au
e	0.153701	5.799e-08
i	30.161	7.228e-06	deg
Ω	148.684	1.221e-05	deg
ω	19.202	2.757e-05	deg
M	349.902	2.462e-05	deg

Other useful info
Absolute Magnitude (H)	16.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3541	au
Aphelion	3.2092	au
Asc. node-Earth separation	1.38343	au
Desc. node-Earth separation	2.1666	au
Earth MOID	1.37432	au
Orbital period	1694.53	days
Date of orbit computation	apr 23 21:22

Correlation matrix
1.00000000	-0.18521098	0.03251494	0.00346038	0.40193844	-0.45380350
-0.18521098	1.00000000	0.00058875	-0.01536574	-0.22816635	0.26762956
0.03251494	0.00058875	1.00000000	-0.18159683	0.08192052	-0.01484235
0.00346038	-0.01536574	-0.18159683	1.00000000	-0.39484351	0.01536952
0.40193844	-0.22816635	0.08192052	-0.39484351	1.00000000	-0.90856665
-0.45380350	0.26762956	-0.01484235	0.01536952	-0.90856665	1.00000000

Covariance matrix
1.02540495E-15	-3.43931827E-16	7.52534048E-15	1.35318027E-15	3.54866830E-13	-3.57824133E-13
-3.43931827E-16	3.36291487E-15	2.46764520E-16	-1.08816610E-14	-3.64810803E-13	3.82160763E-13
7.52534048E-15	2.46764520E-16	5.22385460E-11	-1.60283019E-11	1.63247442E-11	-2.64150953E-12
1.35318027E-15	-1.08816610E-14	-1.60283019E-11	1.49130822E-10	-1.32943425E-10	4.62166129E-12
3.54866830E-13	-3.64810803E-13	1.63247442E-11	-1.32943425E-10	7.60179768E-10	-6.16835027E-10
-3.57824133E-13	3.82160763E-13	-2.64150953E-12	4.62166129E-12	-6.16835027E-10	6.06328759E-10