AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012UB18 ∴ Orbital info ∴ Epoch epochXXX

2012UB18 ▹

ORBITAL INFORMATION

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(ASCII data file 2012UB18.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	1.67387	3.558e-08	au
e	0.012102	1.003e-07
i	25.217	2.99e-05	deg
Ω	221.576	1.997e-05	deg
ω	102.113	0.002012	deg
M	166.476	0.00204	deg

Other useful info
Absolute Magnitude (H)	19.6	mag
Slope parameter (G)	0.15	mag
Perihelion	1.6536	au
Aphelion	1.6941	au
Asc. node-Earth separation	0.67001	au
Desc. node-Earth separation	0.67838	au
Earth MOID	0.66875	au
Orbital period	791.01	days
Date of orbit computation	apr 24 01:48

Correlation matrix
1.00000000	-0.25132014	-0.09203168	-0.18221728	0.84474768	-0.85040050
-0.25132014	1.00000000	-0.01224598	-0.03497274	0.05744306	-0.05171982
-0.09203168	-0.01224598	1.00000000	0.02311998	-0.12461029	0.12439500
-0.18221728	-0.03497274	0.02311998	1.00000000	-0.22880687	0.22031132
0.84474768	0.05744306	-0.12461029	-0.22880687	1.00000000	-0.99989722
-0.85040050	-0.05171982	0.12439500	0.22031132	-0.99989722	1.00000000

Covariance matrix
1.26597815E-15	-8.96693662E-16	-9.79204006E-14	-1.29477923E-13	6.04696074E-11	-6.17397012E-11
-8.96693662E-16	1.00555865E-14	-3.67214626E-14	-7.00368104E-14	1.15887958E-11	-1.05825078E-11
-9.79204006E-14	-3.67214626E-14	8.94222144E-10	1.38071247E-11	-7.49676064E-09	7.59020559E-09
-1.29477923E-13	-7.00368104E-14	1.38071247E-11	3.98828430E-10	-9.19304000E-09	8.97754875E-09
6.04696074E-11	1.15887958E-11	-7.49676064E-09	-9.19304000E-09	4.04756728E-06	-4.10468953E-06
-6.17397012E-11	-1.05825078E-11	7.59020559E-09	8.97754875E-09	-4.10468953E-06	4.16347371E-06