AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012HF9 ∴ Orbital info ∴ Epoch epochXXX

(376430) 2012HF9 ▹

ORBITAL INFORMATION

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(ASCII data file 376430.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.74776	2.487e-08	au
e	0.115755	4.663e-08
i	9.358	6.714e-06	deg
Ω	138.961	4.189e-05	deg
ω	119.07	5.826e-05	deg
M	186.183	3.778e-05	deg

Other useful info
Absolute Magnitude (H)	16.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4297	au
Aphelion	3.0658	au
Asc. node-Earth separation	1.88659	au
Desc. node-Earth separation	1.55339	au
Earth MOID	1.43062	au
Orbital period	1663.66	days
Date of orbit computation	apr 23 21:09

Correlation matrix
1.00000000	0.21306049	-0.00843402	-0.00108204	-0.26664829	0.24240125
0.21306049	1.00000000	-0.02777034	0.00010953	-0.24192745	0.33217553
-0.00843402	-0.02777034	1.00000000	0.48795950	-0.31400544	-0.04334079
-0.00108204	0.00010953	0.48795950	1.00000000	-0.69919206	-0.01395294
-0.26664829	-0.24192745	-0.31400544	-0.69919206	1.00000000	-0.69450564
0.24240125	0.33217553	-0.04334079	-0.01395294	-0.69450564	1.00000000

Covariance matrix
6.18410511E-16	2.47088335E-16	-1.40822805E-15	-1.12720948E-15	-3.86343237E-13	2.27732269E-13
2.47088335E-16	2.17481236E-15	-8.69544501E-15	2.13970621E-16	-6.57343116E-13	5.85234370E-13
-1.40822805E-15	-8.69544501E-15	4.50816277E-11	1.37247613E-10	-1.22838087E-10	-1.09938023E-11
-1.12720948E-15	2.13970621E-16	1.37247613E-10	1.75485989E-09	-1.70652945E-09	-2.20819927E-11
-3.86343237E-13	-6.57343116E-13	-1.22838087E-10	-1.70652945E-09	3.39462768E-09	-1.52870310E-09
2.27732269E-13	5.85234370E-13	-1.09938023E-11	-2.20819927E-11	-1.52870310E-09	1.42725833E-09