Asteroid General Data

2003 HN

General information

Preliminary designation	2003 HN
Group	Apollo
Absolute magnitude	19.93
Approximate diameter (m)	270
Approximate mass (kg)	3.78·10¹⁰
Number of observations	358
Arc length (days)	8391

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	16.996077
a – orbit major semiaxis (astronomical units)	2.02613100
e – orbit eccentricity	0.51109900
ω – orbit ascending node-perihelion angle (degrees)	65.221742
Ω – longitude of orbit ascending node (degrees)	212.661222
i – orbit inclination to the ecliptic plane (degrees)	10.720961

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	165.796355	2.02495297	0.50869687	59.775610	216.917372	10.981767	0.99486572	2.881529
01/21/1858	193.942110	2.02321172	0.51138141	60.138348	216.540389	10.964970	0.98857885	2.877813
01/29/1887	221.781248	2.02488954	0.50891214	60.778746	215.942961	10.936204	0.99439867	2.881394
02/07/1916	243.557406	2.02687232	0.50803372	61.889809	215.182894	10.876793	0.99715283	2.885627
02/14/1945	267.321338	2.02389338	0.51161940	62.729941	214.579581	10.831402	0.98843026	2.879268
02/22/1974	296.137901	2.02415332	0.51166336	63.064399	214.194165	10.822507	0.98846822	2.879822
03/02/2003	320.260923	2.02674811	0.50905641	64.265800	213.293257	10.769927	0.99501899	2.885362
03/09/2032	340.750814	2.02508257	0.51112950	65.245127	212.624368	10.721051	0.99000312	2.881806
03/17/2061	8.064046	2.02341524	0.51399571	65.596747	212.233224	10.706777	0.98338850	2.878248
03/25/2090	34.994073	2.02521055	0.51149453	66.193498	211.651038	10.689026	0.98932644	2.882079
04/03/2119	55.924506	2.02736719	0.51007761	67.348124	210.840552	10.639734	0.99325257	2.886684
04/10/2148	79.315419	2.02440792	0.51353311	68.327366	210.121028	10.596716	0.98480743	2.880366
04/18/2177	107.082285	2.02380093	0.51407867	68.660348	209.733863	10.592706	0.98340804	2.879070

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