Asteroid General Data

2005 HF

General information

Preliminary designation	2005 HF
Group	Apollo
Absolute magnitude	23.34
Approximate diameter (m)	57
Approximate mass (kg)	3.40·10⁸
Number of observations	54
Arc length (days)	14

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	234.311925
a – orbit major semiaxis (astronomical units)	2.18713200
e – orbit eccentricity	0.55353200
ω – orbit ascending node-perihelion angle (degrees)	143.679392
Ω – longitude of orbit ascending node (degrees)	31.297474
i – orbit inclination to the ecliptic plane (degrees)	3.802501

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	228.470419	2.19254343	0.55716380	137.953060	35.339151	3.601220	0.97093760	3.246556
01/21/1858	206.092686	2.19133552	0.55655006	139.052069	34.458403	3.658587	0.97174760	3.243874
01/29/1887	188.827683	2.19095878	0.55556260	140.088329	33.775523	3.674899	0.97374402	3.243037
02/07/1916	173.602633	2.19123405	0.55681025	140.732755	33.315176	3.687523	0.97113247	3.243648
02/14/1945	154.046651	2.18906092	0.55842452	141.360495	32.875116	3.694621	0.96663563	3.238824
02/22/1974	139.997321	2.18886821	0.55463336	142.027534	32.279290	3.732739	0.97484889	3.238397
03/02/2003	131.933556	2.18816326	0.55376356	142.584967	31.966821	3.737791	0.97643818	3.236832
03/09/2032	123.642154	2.18674743	0.55355043	143.717253	31.260311	3.801972	0.97627245	3.233691
03/17/2061	114.264028	2.18736738	0.55271736	144.500813	30.792200	3.810142	0.97837145	3.235066
03/25/2090	106.302035	2.18334364	0.55603432	144.963921	30.413165	3.823419	0.96932965	3.226144
04/03/2119	99.005674	2.18119289	0.55451003	145.800136	29.795519	3.865274	0.97169956	3.221378
04/10/2148	95.226217	2.18424736	0.55076495	146.340587	29.491183	3.861139	0.98124046	3.228147
04/18/2177	91.833191	2.18799492	0.55177636	147.213107	29.061767	3.871302	0.98071104	3.236459

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