Asteroid General Data

2006 HD₂

General information

Preliminary designation	2006 HD₂
Group	Apollo
Absolute magnitude	20.99
Approximate diameter (m)	170
Approximate mass (kg)	8.75·10⁹
Number of observations	69
Arc length (days)	1099

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	46.282765
a – orbit major semiaxis (astronomical units)	2.02995500
e – orbit eccentricity	0.60142200
ω – orbit ascending node-perihelion angle (degrees)	95.899279
Ω – longitude of orbit ascending node (degrees)	30.168151
i – orbit inclination to the ecliptic plane (degrees)	4.018462

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	345.880293	2.03932411	0.59983963	88.456386	36.595427	4.045283	0.81605670	2.912259
01/21/1858	340.861839	2.03395341	0.60446455	89.617195	35.564707	4.036753	0.80450067	2.900762
01/29/1887	347.527217	2.03242276	0.60412288	90.184786	34.957975	4.027597	0.80458967	2.897488
02/07/1916	347.865617	2.03758957	0.59902896	91.164414	34.090553	4.025690	0.81701440	2.908544
02/14/1945	342.538187	2.03580970	0.59724742	93.128960	32.618151	4.023014	0.81992761	2.904734
02/22/1974	343.165913	2.03047292	0.60167023	95.141395	31.039405	4.022396	0.80879782	2.893320
03/02/2003	354.848509	2.02905826	0.60335643	95.579711	30.542345	4.019444	0.80481291	2.890296
03/09/2032	7.735501	2.03058122	0.60148254	95.910329	30.128676	4.017137	0.80922208	2.893551
03/17/2061	7.755381	2.03520307	0.59670300	97.970562	28.519695	4.035011	0.82079129	2.903436
03/25/2090	5.988514	2.03399504	0.59822832	99.813029	27.140268	4.043030	0.81720160	2.900851
04/03/2119	16.004509	2.02832697	0.60217162	100.913381	26.108102	4.052806	0.80692604	2.888734
04/10/2148	36.192235	2.02748030	0.60074439	101.357214	25.665903	4.049703	0.80948289	2.886926
04/18/2177	48.171300	2.03011615	0.59549215	102.945175	24.437822	4.064932	0.82119792	2.892557

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