Asteroid General Data

2015 HH

General information

Preliminary designation	2015 HH
Group	Apollo
Absolute magnitude	25.85
Approximate diameter (m)	18
Approximate mass (kg)	1.06·10⁷
Number of observations	41
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	192.920607
a – orbit major semiaxis (astronomical units)	1.06782300
e – orbit eccentricity	0.10203800
ω – orbit ascending node-perihelion angle (degrees)	281.973004
Ω – longitude of orbit ascending node (degrees)	206.765966
i – orbit inclination to the ecliptic plane (degrees)	11.506174

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	85.291627	1.06715575	0.10376492	280.614517	208.707341	11.437904	0.95642242	1.102408
01/21/1858	202.843874	1.06751155	0.10340071	280.658407	208.414527	11.455312	0.95713009	1.102959
01/29/1887	323.494414	1.06769995	0.10299602	281.041889	208.060979	11.468211	0.95773110	1.103251
02/07/1916	73.825327	1.06740741	0.10297501	281.318287	207.879948	11.469328	0.95749112	1.102798
02/14/1945	188.582744	1.06775091	0.10296315	281.319667	207.589632	11.476463	0.95781192	1.103330
02/22/1974	307.131417	1.06752573	0.10249810	281.455607	207.261637	11.489356	0.95810637	1.102981
03/02/2003	61.755472	1.06698194	0.10233672	281.683065	207.078129	11.490043	0.95779051	1.102139
03/09/2032	179.437989	1.06778374	0.10206415	282.004025	206.748865	11.506631	0.95880130	1.103381
03/17/2061	294.916443	1.06811702	0.10219416	282.345885	206.437822	11.509621	0.95896170	1.103898
03/25/2090	43.436992	1.06772335	0.10238336	282.447821	206.183602	11.511062	0.95840625	1.103288
04/03/2119	143.629785	1.06787830	0.10174965	282.770424	205.916071	11.523381	0.95922205	1.103528
04/10/2148	253.385318	1.06707345	0.10103382	282.666194	205.630496	11.538335	0.95926294	1.102280
04/18/2177	6.755293	1.06681198	0.10107149	283.006787	205.383005	11.536430	0.95898770	1.101875

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