AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012HK78 ∴ Orbital info ∴ Epoch epochXXX

(491495) 2012HK78 ▹

ORBITAL INFORMATION

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(ASCII data file 491495.eq0)

Keplerian elements at epoch
58635.4 MJD
	Value	1-σ variation	Units
a	3.12572	4.684e-08	au
e	0.149247	8.342e-08
i	18.248	8.841e-06	deg
Ω	63.39	2.425e-05	deg
ω	146.738	3.428e-05	deg
M	120.633	2.299e-05	deg

Other useful info
Absolute Magnitude (H)	16.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6592	au
Aphelion	3.5922	au
Asc. node-Earth separation	2.50327	au
Desc. node-Earth separation	1.70422	au
Earth MOID	1.66892	au
Orbital period	2018.48	days
Date of orbit computation	apr 23 21:35

Correlation matrix
1.00000000	-0.18013229	0.02046367	0.00578041	0.08082374	-0.14703016
-0.18013229	1.00000000	-0.02838954	0.00814942	0.05035542	-0.02596671
0.02046367	-0.02838954	1.00000000	-0.27476411	0.20270716	-0.02565947
0.00578041	0.00814942	-0.27476411	1.00000000	-0.68521368	0.02621836
0.08082374	0.05035542	0.20270716	-0.68521368	1.00000000	-0.72585805
-0.14703016	-0.02596671	-0.02565947	0.02621836	-0.72585805	1.00000000

Covariance matrix
2.19424905E-15	-7.03864218E-16	8.47497060E-15	6.56713976E-15	1.29793796E-13	-1.58332257E-13
-7.03864218E-16	6.95838925E-15	-2.09374820E-14	1.64875344E-14	1.44003357E-13	-4.97956483E-14
8.47497060E-15	-2.09374820E-14	7.81669851E-11	-5.89177759E-11	6.14402285E-11	-5.21530097E-12
6.56713976E-15	1.64875344E-14	-5.89177759E-11	5.88232903E-10	-5.69734776E-10	1.46184105E-11
1.29793796E-13	1.44003357E-13	6.14402285E-11	-5.69734776E-10	1.17528745E-09	-5.72062881E-10
-1.58332257E-13	-4.97956483E-14	-5.21530097E-12	1.46184105E-11	-5.72062881E-10	5.28493974E-10