AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009HC2 ∴ Orbital info ∴ Epoch epochXXX

(305941) 2009HC2 ▹

ORBITAL INFORMATION

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(ASCII data file 305941.eq0)

Keplerian elements at epoch
57493.5 MJD
	Value	1-σ variation	Units
a	2.49448	1.4e-08	au
e	0.100261	4.564e-08
i	3.457	5.872e-06	deg
Ω	90.531	9.557e-05	deg
ω	69.826	0.0001039	deg
M	316.647	3.899e-05	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2444	au
Aphelion	2.7446	au
Asc. node-Earth separation	1.40322	au
Desc. node-Earth separation	1.54193	au
Earth MOID	1.25583	au
Orbital period	1439.02	days
Date of orbit computation	apr 23 20:54

Correlation matrix
1.00000000	0.27786447	0.00273226	-0.01275993	0.17665816	-0.44028607
0.27786447	1.00000000	0.00791003	-0.01347017	0.17477462	-0.42924519
0.00273226	0.00791003	1.00000000	-0.41800322	0.38133328	0.00742834
-0.01275993	-0.01347017	-0.41800322	1.00000000	-0.92413681	0.01598601
0.17665816	0.17477462	0.38133328	-0.92413681	1.00000000	-0.39495790
-0.44028607	-0.42924519	0.00742834	0.01598601	-0.39495790	1.00000000

Covariance matrix
1.95964708E-16	1.77539028E-16	2.24605933E-16	-1.70713468E-14	2.56876311E-13	-2.40327134E-13
1.77539028E-16	2.08326146E-15	2.12012036E-15	-5.87591486E-14	8.28612851E-13	-7.63934729E-13
2.24605933E-16	2.12012036E-15	3.44842868E-11	-2.34596174E-10	2.32603767E-10	1.70090936E-12
-1.70713468E-14	-5.87591486E-14	-2.34596174E-10	9.13400706E-09	-9.17420312E-09	5.95730266E-11
2.56876311E-13	8.28612851E-13	2.32603767E-10	-9.17420312E-09	1.07895374E-08	-1.59967274E-09
-2.40327134E-13	-7.63934729E-13	1.70090936E-12	5.95730266E-11	-1.59967274E-09	1.52040001E-09