AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012HQ54 ∴ Orbital info ∴ Epoch epochXXX

(531207) 2012HQ54 ▹

ORBITAL INFORMATION

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(ASCII data file 531207.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.32478	2.119e-08	au
e	0.243651	1.139e-07
i	8.099	1.222e-05	deg
Ω	30.828	4.729e-05	deg
ω	180.409	5.849e-05	deg
M	134.739	2.398e-05	deg

Other useful info
Absolute Magnitude (H)	18.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7583	au
Aphelion	2.8912	au
Asc. node-Earth separation	1.89731	au
Desc. node-Earth separation	0.75342	au
Earth MOID	0.75293	au
Orbital period	1294.7	days
Date of orbit computation	apr 23 21:43

Correlation matrix
1.00000000	-0.22969904	0.00386211	0.01424828	-0.03781297	-0.36068427
-0.22969904	1.00000000	-0.04743233	0.01632598	-0.18192460	0.44020651
0.00386211	-0.04743233	1.00000000	-0.33511107	0.28159343	-0.02612819
0.01424828	0.01632598	-0.33511107	1.00000000	-0.81143837	0.02384789
-0.03781297	-0.18192460	0.28159343	-0.81143837	1.00000000	-0.54349633
-0.36068427	0.44020651	-0.02612819	0.02384789	-0.54349633	1.00000000

Covariance matrix
4.49033559E-16	-5.54435940E-16	1.00027002E-15	1.42771529E-14	-4.68668348E-14	-1.83307593E-13
-5.54435940E-16	1.29749472E-14	-6.60359014E-14	8.79370510E-14	-1.21207560E-12	1.20260530E-12
1.00027002E-15	-6.60359014E-14	1.49384534E-10	-1.93678526E-10	2.01307897E-10	-7.65906888E-12
1.42771529E-14	8.79370510E-14	-1.93678526E-10	2.23604103E-09	-2.24429992E-09	2.70460383E-11
-4.68668348E-14	-1.21207560E-12	2.01307897E-10	-2.24429992E-09	3.42114076E-09	-7.62422914E-10
-1.83307593E-13	1.20260530E-12	-7.65906888E-12	2.70460383E-11	-7.62422914E-10	5.75211694E-10