Asteroid General Data

2018 HQ

General information

Preliminary designation	2018 HQ
Group	Apollo
Absolute magnitude	21.52
Approximate diameter (m)	130
Approximate mass (kg)	4.21·10⁹
Number of observations	43
Arc length (days)	53

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	130.611732
a – orbit major semiaxis (astronomical units)	1.81052800
e – orbit eccentricity	0.57847900
ω – orbit ascending node-perihelion angle (degrees)	295.008784
Ω – longitude of orbit ascending node (degrees)	9.002758
i – orbit inclination to the ecliptic plane (degrees)	13.748389

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	48.271641	1.80393651	0.57856789	290.623920	12.652987	13.611775	0.76023678	2.422883
01/21/1858	39.323949	1.80464245	0.57762823	291.143497	12.211808	13.636507	0.76223003	2.424306
01/29/1887	18.832210	1.81086969	0.57902501	291.920387	11.638273	13.638269	0.76233085	2.436865
02/07/1916	346.648125	1.81042257	0.57949288	292.607555	11.084793	13.671838	0.76129557	2.435962
02/14/1945	315.936574	1.81104030	0.57829103	293.317554	10.471530	13.713467	0.76373194	2.437209
02/22/1974	285.068539	1.81015216	0.57838021	293.739523	10.064046	13.734394	0.76319597	2.435416
03/02/2003	252.012545	1.81167840	0.57915733	294.589515	9.375254	13.773877	0.76243158	2.438497
03/09/2032	216.799974	1.81237293	0.57857763	295.147660	8.893868	13.776483	0.76377449	2.439900
03/17/2061	179.524108	1.81220503	0.57841112	295.642950	8.427252	13.799158	0.76400549	2.439561
03/25/2090	144.101738	1.81094636	0.57856588	296.322197	7.841142	13.843691	0.76319459	2.437019
04/03/2119	110.182648	1.81050566	0.57775875	296.915542	7.349710	13.880021	0.76447018	2.436130
04/10/2148	77.243068	1.81071951	0.57715409	297.441481	6.870852	13.915849	0.76565533	2.436562
04/18/2177	46.234001	1.81020814	0.57785669	298.043184	6.360474	13.951053	0.76416725	2.435529

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