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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.2931	6.773e-09	au
e	0.172508	2.803e-08
i	6.26	4.431e-06	deg
Ω	18.157	2.771e-05	deg
ω	253.531	3.082e-05	deg
M	102.954	1.384e-05	deg

Other useful info
Absolute Magnitude (H)	15.2	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8975	au
Aphelion	2.6887	au
Asc. node-Earth separation	1.34164	au
Desc. node-Earth separation	1.11998	au
Earth MOID	0.89303	au
Orbital period	1268.33	days
Date of orbit computation	apr 23 20:02

Correlation matrix
1.00000000	0.14779771	-0.00245808	0.00986704	-0.06705763	-0.13301644
0.14779771	1.00000000	-0.00625683	0.00106690	-0.08893062	0.14979119
-0.00245808	-0.00625683	1.00000000	-0.00445220	0.00000689	0.01112442
0.00986704	0.00106690	-0.00445220	1.00000000	-0.89287155	0.00196830
-0.06705763	-0.08893062	0.00000689	-0.89287155	1.00000000	-0.42807654
-0.13301644	0.14979119	0.01112442	0.00196830	-0.42807654	1.00000000

Covariance matrix
4.58675675E-17	2.80614994E-17	-7.37662421E-17	1.85177074E-15	-1.39948817E-14	-1.24684458E-14
2.80614994E-17	7.85924148E-16	-7.77236169E-16	8.28818851E-16	-7.68262810E-14	5.81206877E-14
-7.37662421E-17	-7.77236169E-16	1.96343537E-11	-5.46676302E-13	9.40349024E-16	6.82244439E-13
1.85177074E-15	8.28818851E-16	-5.46676302E-13	7.67883011E-10	-7.62438244E-10	7.54905381E-13
-1.39948817E-14	-7.68262810E-14	9.40349024E-16	-7.62438244E-10	9.49590404E-10	-1.82576018E-10
-1.24684458E-14	5.81206877E-14	6.82244439E-13	7.54905381E-13	-1.82576018E-10	1.91561528E-10