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.eq0)

Keplerian elements at epoch
57917.8 MJD
	Value	1-σ variation	Units
a	2.32534	2.156e-08	au
e	0.243733	1.14e-07
i	8.1	1.222e-05	deg
Ω	30.873	4.727e-05	deg
ω	180.549	5.842e-05	deg
M	164.371	2.261e-05	deg

Other useful info
Absolute Magnitude (H)	18.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7586	au
Aphelion	2.8921	au
Asc. node-Earth separation	1.89814	au
Desc. node-Earth separation	0.75416	au
Earth MOID	0.75361	au
Orbital period	1295.17	days
Date of orbit computation	apr 23 21:43

Correlation matrix
1.00000000	-0.23141930	0.00088982	0.01436613	-0.06203859	0.07886650
-0.23141930	1.00000000	-0.04693750	0.01601725	-0.17905310	0.36399268
0.00088982	-0.04693750	1.00000000	-0.33501260	0.28162132	-0.02666090
0.01436613	0.01601725	-0.33501260	1.00000000	-0.81212941	0.03150531
-0.06203859	-0.17905310	0.28162132	-0.81212941	1.00000000	-0.59808077
0.07886650	0.36399268	-0.02666090	0.03150531	-0.59808077	1.00000000

Covariance matrix
4.64707634E-16	-5.68757362E-16	2.34470370E-16	1.46377293E-14	-7.81355446E-14	3.84338006E-14
-5.68757362E-16	1.29979568E-14	-6.54115549E-14	8.63116625E-14	-1.19265888E-12	9.38125765E-13
2.34470370E-16	-6.54115549E-14	1.49414937E-10	-1.93554016E-10	2.01121909E-10	-7.36720380E-12
1.46377293E-14	8.63116625E-14	-1.93554016E-10	2.23402524E-09	-2.24267387E-09	3.36634560E-11
-7.81355446E-14	-1.19265888E-12	2.01121909E-10	-2.24267387E-09	3.41345118E-09	-7.89928080E-10
3.84338006E-14	9.38125765E-13	-7.36720380E-12	3.36634560E-11	-7.89928080E-10	5.11048048E-10