Asteroid General Data

2006 HJ₁₈

General information

Preliminary designation	2006 HJ₁₈
Group	Apollo
Absolute magnitude	21.87
Approximate diameter (m)	110
Approximate mass (kg)	2.59·10⁹
Number of observations	75
Arc length (days)	6618

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	98.234329
a – orbit major semiaxis (astronomical units)	1.08400600
e – orbit eccentricity	0.31731000
ω – orbit ascending node-perihelion angle (degrees)	28.938170
Ω – longitude of orbit ascending node (degrees)	75.161702
i – orbit inclination to the ecliptic plane (degrees)	10.251292

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	26.931273	1.08320413	0.31709203	27.464993	76.547898	10.243676	0.73972874	1.127369
01/21/1858	276.819142	1.08485198	0.31807135	27.760938	76.288665	10.238527	0.73979165	1.129942
01/29/1887	166.249949	1.08330234	0.31725657	28.002623	76.108418	10.238810	0.73961756	1.127522
02/07/1916	81.323415	1.08234173	0.31652116	28.292929	75.852009	10.247256	0.73975768	1.126023
02/14/1945	354.353556	1.08313876	0.31681150	28.420113	75.691876	10.246304	0.73998795	1.127267
02/22/1974	256.944731	1.08403198	0.31738849	28.661587	75.468883	10.248699	0.73997271	1.128662
03/02/2003	149.956183	1.08427799	0.31754064	28.799754	75.319825	10.248042	0.73997566	1.129046
03/09/2032	45.379245	1.08364446	0.31722516	28.983164	75.125560	10.251712	0.73988517	1.128056
03/17/2061	316.178746	1.08278120	0.31658116	29.216811	74.872359	10.262175	0.73999308	1.126709
03/25/2090	226.557617	1.08315610	0.31663644	29.342149	74.731951	10.260997	0.74018941	1.127294
04/03/2119	132.699641	1.08344749	0.31676872	29.530324	74.539640	10.262213	0.74024522	1.127749
04/10/2148	29.855415	1.08414998	0.31700436	29.693533	74.343863	10.264089	0.74046971	1.128846
04/18/2177	285.193585	1.08401243	0.31676775	29.870335	74.159203	10.266708	0.74063225	1.128631

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