AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998EU12 ∴ Orbital info ∴ Epoch epochXXX

(73990) 1998EU12 ▹

ORBITAL INFORMATION

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(ASCII data file 73990.eq0)

Keplerian elements at epoch
57632.8 MJD
	Value	1-σ variation	Units
a	2.29229	6.87e-09	au
e	0.172807	2.803e-08
i	6.263	4.433e-06	deg
Ω	18.203	2.769e-05	deg
ω	253.4	3.08e-05	deg
M	37.179	1.377e-05	deg

Other useful info
Absolute Magnitude (H)	15.2	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8962	au
Aphelion	2.6884	au
Asc. node-Earth separation	1.34079	au
Desc. node-Earth separation	1.11651	au
Earth MOID	0.89111	au
Orbital period	1267.66	days
Date of orbit computation	apr 23 20:02

Correlation matrix
1.00000000	0.12942643	-0.00232746	0.00594137	-0.06044137	0.11308577
0.12942643	1.00000000	-0.00630102	0.00087917	-0.09102520	0.18768001
-0.00232746	-0.00630102	1.00000000	-0.00449923	-0.00005215	0.01077697
0.00594137	0.00087917	-0.00449923	1.00000000	-0.89286363	0.00381443
-0.06044137	-0.09102520	-0.00005215	-0.89286363	1.00000000	-0.44542864
0.11308577	0.18768001	0.01077697	0.00381443	-0.44542864	1.00000000

Covariance matrix
4.71943530E-17	2.49207886E-17	-7.08726851E-17	1.13037014E-15	-1.27885256E-14	1.06982236E-14
2.49207886E-17	7.85574851E-16	-7.82808449E-16	6.82423246E-16	-7.85772078E-14	7.24386747E-14
-7.08726851E-17	-7.82808449E-16	1.96472507E-11	-5.52304081E-13	-7.12008696E-15	6.57818916E-13
1.13037014E-15	6.82423246E-16	-5.52304081E-13	7.66968681E-10	-7.61579251E-10	1.45471174E-12
-1.27885256E-14	-7.85772078E-14	-7.12008696E-15	-7.61579251E-10	9.48598232E-10	-1.88920021E-10
1.06982236E-14	7.24386747E-14	6.57818916E-13	1.45471174E-12	-1.88920021E-10	1.89634511E-10