AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012HM9 ∴ Orbital info ∴ Epoch epochXXX

(331449) 2012HM9 ▹

ORBITAL INFORMATION

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(ASCII data file 331449.eq0)

Keplerian elements at epoch
57820.0 MJD
	Value	1-σ variation	Units
a	3.0263	3.484e-08	au
e	0.080376	6.723e-08
i	11.739	6.948e-06	deg
Ω	135.229	4.029e-05	deg
ω	106.015	6.782e-05	deg
M	316.159	5.253e-05	deg

Other useful info
Absolute Magnitude (H)	16.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7831	au
Aphelion	3.2695	au
Asc. node-Earth separation	2.08905	au
Desc. node-Earth separation	1.92854	au
Earth MOID	1.79939	au
Orbital period	1922.94	days
Date of orbit computation	apr 23 20:59

Correlation matrix
1.00000000	-0.16186534	0.00491582	0.00220459	0.25148476	-0.32268172
-0.16186534	1.00000000	-0.02315998	0.00542471	-0.30813224	0.40488668
0.00491582	-0.02315998	1.00000000	0.39747155	-0.22098553	-0.01293643
0.00220459	0.00542471	0.39747155	1.00000000	-0.59429988	0.01540815
0.25148476	-0.30813224	-0.22098553	-0.59429988	1.00000000	-0.80962129
-0.32268172	0.40488668	-0.01293643	0.01540815	-0.80962129	1.00000000

Covariance matrix
1.21356186E-15	-3.79084641E-16	1.18984977E-15	3.09398086E-15	5.94116416E-13	-5.90498590E-13
-3.79084641E-16	4.51962851E-15	-1.08181913E-14	1.46922186E-14	-1.40480952E-12	1.42987606E-12
1.18984977E-15	-1.08181913E-14	4.82758613E-11	1.11257722E-10	-1.04125663E-10	-4.72164197E-12
3.09398086E-15	1.46922186E-14	1.11257722E-10	1.62299884E-09	-1.62365469E-09	3.26079309E-11
5.94116416E-13	-1.40480952E-12	-1.04125663E-10	-1.62365469E-09	4.59894112E-09	-2.88419342E-09
-5.90498590E-13	1.42987606E-12	-4.72164197E-12	3.26079309E-11	-2.88419342E-09	2.75947890E-09