AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012EA9 ∴ Orbital info ∴ Epoch epochXXX

2012EA9 ▹

ORBITAL INFORMATION

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(ASCII data file 2012EA9.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.78025	5.54e-08	au
e	0.153094	2.157e-07
i	12.317	1.439e-05	deg
Ω	279.024	6.491e-05	deg
ω	294.832	8.998e-05	deg
M	188.158	7.444e-05	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3546	au
Aphelion	3.2059	au
Asc. node-Earth separation	1.53453	au
Desc. node-Earth separation	1.91883	au
Earth MOID	1.37764	au
Orbital period	1693.26	days
Date of orbit computation	apr 24 01:46

Correlation matrix
1.00000000	-0.18235381	-0.01771627	-0.04515333	0.33624778	-0.58729014
-0.18235381	1.00000000	-0.09736114	-0.00291495	-0.22152518	0.53871851
-0.01771627	-0.09736114	1.00000000	0.47488846	-0.28772320	-0.08688777
-0.04515333	-0.00291495	0.47488846	1.00000000	-0.71322222	0.01311882
0.33624778	-0.22152518	-0.28772320	-0.71322222	1.00000000	-0.67017160
-0.58729014	0.53871851	-0.08688777	0.01311882	-0.67017160	1.00000000

Covariance matrix
3.06914450E-15	-2.17868227E-15	-1.41189921E-14	-1.62370673E-13	1.67619613E-12	-2.42210486E-12
-2.17868227E-15	4.65094026E-14	-3.02049954E-13	-4.08047810E-14	-4.29882948E-12	8.64895906E-12
-1.41189921E-14	-3.02049954E-13	2.06940480E-10	4.43428393E-10	-3.72438301E-10	-9.30492676E-11
-1.62370673E-13	-4.08047810E-14	4.43428393E-10	4.21326047E-09	-4.16572650E-09	6.33921711E-11
1.67619613E-12	-4.29882948E-12	-3.72438301E-10	-4.16572650E-09	8.09680112E-09	-4.48925548E-09
-2.42210486E-12	8.64895906E-12	-9.30492676E-11	6.33921711E-11	-4.48925548E-09	5.54195671E-09