Asteroid General Data

2015 HQ₉

General information

Preliminary designation	2015 HQ₉
Group	Apollo
Absolute magnitude	27.15
Approximate diameter (m)	10
Approximate mass (kg)	1.76·10⁶
Number of observations	25
Arc length (days)	735

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	273.084686
a – orbit major semiaxis (astronomical units)	1.59393900
e – orbit eccentricity	0.43461300
ω – orbit ascending node-perihelion angle (degrees)	287.815983
Ω – longitude of orbit ascending node (degrees)	211.088282
i – orbit inclination to the ecliptic plane (degrees)	3.950168

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	268.648538	1.65611120	0.45878629	282.958170	215.046905	4.056849	0.89631008	2.131252
01/21/1858	130.430950	1.65647985	0.45876356	283.639832	214.486299	4.067461	0.89654725	2.131964
01/29/1887	349.948590	1.65670741	0.45878877	284.309634	213.920652	4.070193	0.89662866	2.132403
02/07/1916	201.557794	1.65836924	0.45956314	285.083097	213.299928	4.082029	0.89624387	2.135613
02/14/1945	54.575526	1.65753070	0.45912029	285.696185	212.750521	4.104444	0.89652472	2.133993
02/22/1974	274.227523	1.65570481	0.45882222	286.539998	212.052483	4.121663	0.89603066	2.130468
03/02/2003	137.607573	1.65621434	0.45869787	287.096908	211.545853	4.127164	0.89651234	2.131451
03/09/2032	354.509806	1.65827104	0.45915108	287.869713	210.898466	4.147597	0.89687410	2.135423
03/17/2061	206.835320	1.65823958	0.45908992	288.566200	210.396564	4.158948	0.89695851	2.135362
03/25/2090	61.521011	1.65724186	0.45864730	289.164711	209.919866	4.168387	0.89715235	2.133435
04/03/2119	282.511702	1.65637712	0.45828555	289.857458	209.291661	4.185309	0.89728342	2.131766
04/10/2148	141.946925	1.65679887	0.45844656	290.414502	208.833963	4.194780	0.89724513	2.132580
04/18/2177	358.765146	1.65771128	0.45824845	291.134309	208.256947	4.205837	0.89806765	2.134342

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