AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2005HD9 ∴ Orbital info ∴ Epoch epochXXX

(209849) 2005HD9 ▹

ORBITAL INFORMATION

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(ASCII data file 209849.eq0)

Keplerian elements at epoch
57825.8 MJD
	Value	1-σ variation	Units
a	2.79009	2.171e-08	au
e	0.039163	5.136e-08
i	5.012	5.809e-06	deg
Ω	65.472	6.079e-05	deg
ω	114.68	9.458e-05	deg
M	234.684	7.263e-05	deg

Other useful info
Absolute Magnitude (H)	16.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6808	au
Aphelion	2.8994	au
Asc. node-Earth separation	1.84664	au
Desc. node-Earth separation	1.72837	au
Earth MOID	1.68737	au
Orbital period	1702.26	days
Date of orbit computation	apr 23 20:33

Correlation matrix
1.00000000	-0.03398950	0.00176952	0.00259690	0.08545790	-0.11529048
-0.03398950	1.00000000	-0.00793124	0.00007067	0.06934391	-0.09068904
0.00176952	-0.00793124	1.00000000	-0.07626983	0.04097691	0.01089191
0.00259690	0.00007067	-0.07626983	1.00000000	-0.63721562	-0.00321425
0.08545790	0.06934391	0.04097691	-0.63721562	1.00000000	-0.76742728
-0.11529048	-0.09068904	0.01089191	-0.00321425	-0.76742728	1.00000000

Covariance matrix
4.71327046E-16	-3.78957956E-17	2.23157776E-16	3.42746030E-15	1.75476305E-13	-1.81794012E-13
-3.78957956E-17	2.63736459E-15	-2.36603990E-15	2.20643730E-16	3.36820491E-13	-3.38271059E-13
2.23157776E-16	-2.36603990E-15	3.37436043E-11	-2.69341859E-11	2.25133427E-11	4.59541680E-12
3.42746030E-15	2.20643730E-16	-2.69341859E-11	3.69581873E-09	-3.66392717E-09	-1.41925242E-11
1.75476305E-13	3.36820491E-13	2.25133427E-11	-3.66392717E-09	8.94561456E-09	-5.27190126E-09
-1.81794012E-13	-3.38271059E-13	4.59541680E-12	-1.41925242E-11	-5.27190126E-09	5.27533307E-09