AstDyS

AstDyS-2

Asteroids - Dynamic Site

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

(155237) 2005WP18 ▹

ORBITAL INFORMATION

◲

(ASCII data file 155237.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.79711	2.095e-08	au
e	0.082937	5.865e-08
i	0.607	5.361e-06	deg
Ω	90.037	0.0005845	deg
ω	266.931	0.0005855	deg
M	41.336	3.455e-05	deg

Other useful info
Absolute Magnitude (H)	16.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5651	au
Aphelion	3.0291	au
Asc. node-Earth separation	1.80562	au
Desc. node-Earth separation	1.75089	au
Earth MOID	1.56068	au
Orbital period	1708.68	days
Date of orbit computation	apr 23 20:21

Correlation matrix
1.00000000	-0.30035035	-0.00164373	0.00385797	-0.00078930	-0.25066330
-0.30035035	1.00000000	0.00108944	0.00120328	-0.00348397	0.07911903
-0.00164373	0.00108944	1.00000000	0.04185665	-0.04170938	0.00133858
0.00385797	0.00120328	0.04185665	1.00000000	-0.99835684	0.00217445
-0.00078930	-0.00348397	-0.04170938	-0.99835684	1.00000000	-0.05787090
-0.25066330	0.07911903	0.00133858	0.00217445	-0.05787090	1.00000000

Covariance matrix
4.39034815E-16	-3.69085829E-16	-1.84640449E-16	4.72517646E-14	-9.68392895E-15	-1.81464270E-13
-3.69085829E-16	3.43953320E-15	3.42529997E-16	4.12501675E-14	-1.19641423E-13	1.60317748E-13
-1.84640449E-16	3.42529997E-16	2.87404501E-11	1.31165979E-10	-1.30929599E-10	2.47937391E-13
4.72517646E-14	4.12501675E-14	1.31165979E-10	3.41680215E-07	-3.41706377E-07	4.39147574E-11
-9.68392895E-15	-1.19641423E-13	-1.30929599E-10	-3.41706377E-07	3.42858359E-07	-1.17076169E-09
-1.81464270E-13	1.60317748E-13	2.47937391E-13	4.39147574E-11	-1.17076169E-09	1.19371815E-09