AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012HM81 ∴ Orbital info ∴ Epoch epochXXX

(369828) 2012HM81 ▹

ORBITAL INFORMATION

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(ASCII data file 369828.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.68762	2.667e-08	au
e	0.005974	7.768e-08
i	4.752	8.542e-06	deg
Ω	209.86	7.743e-05	deg
ω	311.345	0.0006541	deg
M	321.705	0.0006519	deg

Other useful info
Absolute Magnitude (H)	17.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6716	au
Aphelion	2.7037	au
Asc. node-Earth separation	1.6723	au
Desc. node-Earth separation	1.70403	au
Earth MOID	1.67187	au
Orbital period	1609.35	days
Date of orbit computation	apr 23 21:08

Correlation matrix
1.00000000	0.19147694	0.01052502	-0.00693527	0.34699469	-0.35938008
0.19147694	1.00000000	0.00218549	0.00622972	0.39646833	-0.40106109
0.01052502	0.00218549	1.00000000	-0.25043741	0.04001855	-0.01073134
-0.00693527	0.00622972	-0.25043741	1.00000000	-0.12039202	0.00241780
0.34699469	0.39646833	0.04001855	-0.12039202	1.00000000	-0.99291861
-0.35938008	-0.40106109	-0.01073134	0.00241780	-0.99291861	1.00000000

Covariance matrix
7.11132244E-16	3.96633300E-16	2.39759168E-15	-1.43207899E-14	6.05245853E-12	-6.24734444E-12
3.96633300E-16	6.03385713E-15	1.45018448E-15	3.74709319E-14	2.01437272E-11	-2.03083344E-11
2.39759168E-15	1.45018448E-15	7.29716185E-11	-1.65655071E-10	2.23600177E-10	-5.97581367E-11
-1.43207899E-14	3.74709319E-14	-1.65655071E-10	5.99593723E-09	-6.09761561E-09	1.22043703E-10
6.05245853E-12	2.01437272E-11	2.23600177E-10	-6.09761561E-09	4.27826445E-07	-4.23363803E-07
-6.24734444E-12	-2.03083344E-11	-5.97581367E-11	1.22043703E-10	-4.23363803E-07	4.24944799E-07