AstDyS

AstDyS-2

Asteroids - Dynamic Site

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

2012EA9 ▹

ORBITAL INFORMATION

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(ASCII data file 2012EA9.eq0)

Keplerian elements at epoch
58331.0 MJD
	Value	1-σ variation	Units
a	2.77489	5.727e-08	au
e	0.156021	2.176e-07
i	12.316	1.44e-05	deg
Ω	279.191	6.497e-05	deg
ω	294.13	8.896e-05	deg
M	107.88	6.577e-05	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3419	au
Aphelion	3.2078	au
Asc. node-Earth separation	1.52864	au
Desc. node-Earth separation	1.90929	au
Earth MOID	1.36658	au
Orbital period	1688.37	days
Date of orbit computation	apr 24 01:46

Correlation matrix
1.00000000	-0.28277290	0.03156720	-0.01947677	0.31496728	-0.47975658
-0.28277290	1.00000000	-0.10102886	-0.00129461	-0.22420161	0.55531023
0.03156720	-0.10102886	1.00000000	0.47526502	-0.29030453	-0.09557813
-0.01947677	-0.00129461	0.47526502	1.00000000	-0.72058116	0.00961517
0.31496728	-0.22420161	-0.29030453	-0.72058116	1.00000000	-0.67035928
-0.47975658	0.55531023	-0.09557813	0.00961517	-0.67035928	1.00000000

Covariance matrix
3.27981122E-15	-3.52340806E-15	2.60341742E-14	-7.24676315E-14	1.60464203E-12	-1.80707193E-12
-3.52340806E-15	4.73370798E-14	-3.16540614E-13	-1.82995867E-14	-4.33938074E-12	7.94632789E-12
2.60341742E-14	-3.16540614E-13	2.07379844E-10	4.44653596E-10	-3.71899320E-10	-9.05257021E-11
-7.24676315E-14	-1.82995867E-14	4.44653596E-10	4.22090308E-09	-4.16460574E-09	4.10855951E-11
1.60464203E-12	-4.33938074E-12	-3.71899320E-10	-4.16460574E-09	7.91364562E-09	-3.92216628E-09
-1.80707193E-12	7.94632789E-12	-9.05257021E-11	4.10855951E-11	-3.92216628E-09	4.32573747E-09