AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2005WP18 ∴ Orbital info ∴ Epoch epochXXX

(155237) 2005WP18 ▹

ORBITAL INFORMATION

◲

(ASCII data file 155237.eq0)

Keplerian elements at epoch
57432.8 MJD
	Value	1-σ variation	Units
a	2.79618	2.12e-08	au
e	0.080905	5.905e-08
i	0.608	5.354e-06	deg
Ω	89.707	0.0005844	deg
ω	265.057	0.0005855	deg
M	138.068	3.392e-05	deg

Other useful info
Absolute Magnitude (H)	16.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.57	au
Aphelion	3.0224	au
Asc. node-Earth separation	1.81212	au
Desc. node-Earth separation	1.74364	au
Earth MOID	1.56392	au
Orbital period	1707.83	days
Date of orbit computation	apr 23 20:21

Correlation matrix
1.00000000	-0.26195924	-0.00199399	0.00349864	0.00233187	-0.09372359
-0.26195924	1.00000000	0.00091661	0.00120239	-0.00325338	0.02001936
-0.00199399	0.00091661	1.00000000	0.04293949	-0.04280261	0.00119571
0.00349864	0.00120239	0.04293949	1.00000000	-0.99829643	0.00308641
0.00233187	-0.00325338	-0.04280261	-0.99829643	1.00000000	-0.06097786
-0.09372359	0.02001936	0.00119571	0.00308641	-0.06097786	1.00000000

Covariance matrix
4.49650383E-16	-3.27990123E-16	-2.26388020E-16	4.33561178E-14	2.89489115E-14	-6.74187026E-14
-3.27990123E-16	3.48641529E-15	2.89780398E-16	4.14905215E-14	-1.12464344E-13	4.00990168E-14
-2.26388020E-16	2.89780398E-16	2.86673798E-11	1.34358143E-10	-1.34169653E-10	2.17176432E-13
4.33561178E-14	4.14905215E-14	1.34358143E-10	3.41527923E-07	-3.41556558E-07	6.11871356E-11
2.89489115E-14	-1.12464344E-13	-1.34169653E-10	-3.41556558E-07	3.42752003E-07	-1.21103361E-09
-6.74187026E-14	4.00990168E-14	2.17176432E-13	6.11871356E-11	-1.21103361E-09	1.15076862E-09