AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998WP22 ∴ Orbital info ∴ Epoch epochXXX

(28189) 1998WP22 ▹

ORBITAL INFORMATION

◲

(ASCII data file 28189.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.6146	7.984e-09	au
e	0.204463	2.627e-08
i	3.232	3.847e-06	deg
Ω	222.589	5.102e-05	deg
ω	286.089	5.2e-05	deg
M	297.796	1.035e-05	deg

Other useful info
Absolute Magnitude (H)	14.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.08	au
Aphelion	3.1492	au
Asc. node-Earth separation	1.36322	au
Desc. node-Earth separation	1.6645	au
Earth MOID	1.09457	au
Orbital period	1544.21	days
Date of orbit computation	apr 23 19:52

Correlation matrix
1.00000000	0.24703314	-0.01141839	-0.00393559	0.03737508	-0.47106541
0.24703314	1.00000000	0.00016684	0.00351237	0.03242733	-0.20776177
-0.01141839	0.00016684	1.00000000	-0.02842252	0.02696179	0.00433646
-0.00393559	0.00351237	-0.02842252	1.00000000	-0.98106413	0.00557986
0.03737508	0.03242733	0.02696179	-0.98106413	1.00000000	-0.18442340
-0.47106541	-0.20776177	0.00433646	0.00557986	-0.18442340	1.00000000

Covariance matrix
6.37400147E-17	5.18207094E-17	-3.50729516E-16	-1.60305968E-15	1.55170049E-14	-3.89311250E-14
5.18207094E-17	6.90373518E-16	1.68651822E-17	4.70843695E-15	4.43070583E-14	-5.65089648E-14
-3.50729516E-16	1.68651822E-17	1.48020919E-11	-5.57902041E-12	5.39423579E-12	1.72705582E-13
-1.60305968E-15	4.70843695E-15	-5.57902041E-12	2.60296126E-09	-2.60286057E-09	2.94690949E-12
1.55170049E-14	4.43070583E-14	5.39423579E-12	-2.60286057E-09	2.70420314E-09	-9.92762429E-11
-3.89311250E-14	-5.65089648E-14	1.72705582E-13	2.94690949E-12	-9.92762429E-11	1.07156696E-10