AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2015WS18 ∴ Orbital info ∴ Epoch epochXXX

(638286) 2015WS18 ▹

ORBITAL INFORMATION

◲

(ASCII data file 638286.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.99247	6.341e-08	au
e	0.039238	1.03e-07
i	14.601	1.116e-05	deg
Ω	203.149	3.488e-05	deg
ω	3.885	0.0001239	deg
M	73.242	0.000118	deg

Other useful info
Absolute Magnitude (H)	17.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8751	au
Aphelion	3.1099	au
Asc. node-Earth separation	1.87258	au
Desc. node-Earth separation	2.11355	au
Earth MOID	1.87117	au
Orbital period	1890.79	days
Date of orbit computation	Jun 5 02:52

Correlation matrix
1.00000000	-0.13949552	0.00665692	-0.00211418	-0.21119863	0.12086276
-0.13949552	1.00000000	0.00203068	-0.00393577	0.26523837	-0.27142591
0.00665692	0.00203068	1.00000000	0.27348382	-0.07936057	0.00458387
-0.00211418	-0.00393577	0.27348382	1.00000000	-0.27993655	0.00796691
-0.21119863	0.26523837	-0.07936057	-0.27993655	1.00000000	-0.95567195
0.12086276	-0.27142591	0.00458387	0.00796691	-0.95567195	1.00000000

Covariance matrix
4.02126756E-15	-9.11164091E-16	4.71028061E-15	-4.67630013E-15	-1.65903591E-12	9.04109615E-13
-9.11164091E-16	1.06098613E-14	2.33393262E-15	-1.41404438E-14	3.38434323E-12	-3.29801991E-12
4.71028061E-15	2.33393262E-15	1.24504328E-10	1.06439478E-10	-1.09693328E-10	6.03353531E-12
-4.67630013E-15	-1.41404438E-14	1.06439478E-10	1.21662780E-09	-1.20954403E-09	3.27805117E-11
-1.65903591E-12	3.38434323E-12	-1.09693328E-10	-1.20954403E-09	1.53449829E-08	-1.39649426E-08
9.04109615E-13	-3.29801991E-12	6.03353531E-12	3.27805117E-11	-1.39649426E-08	1.39153529E-08