Asteroid General Data

2004 RN₉ (164222)

General information

Preliminary designation	2004 RN₉
Number	164222
Group	Apollo
Absolute magnitude	20.85
Approximate diameter (m)	180
Approximate mass (kg)	1.06·10¹⁰
Number of observations	273
Arc length (days)	7902

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	228.273538
a – orbit major semiaxis (astronomical units)	1.30419200
e – orbit eccentricity	0.24692100
ω – orbit ascending node-perihelion angle (degrees)	67.214533
Ω – longitude of orbit ascending node (degrees)	0.933629
i – orbit inclination to the ecliptic plane (degrees)	16.109537

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	343.641615	1.30408473	0.24650431	65.611902	2.086996	16.162085	0.98262222	1.489222
01/21/1858	156.038023	1.30540465	0.24697629	65.807827	1.913559	16.155680	0.98300065	1.491483
01/29/1887	327.975523	1.30410489	0.24662165	66.081155	1.743798	16.147727	0.98248438	1.489256
02/07/1916	143.007301	1.30429604	0.24665962	66.270994	1.596665	16.140908	0.98257888	1.489584
02/14/1945	312.716514	1.30435282	0.24680554	66.592478	1.392892	16.131104	0.98243131	1.489681
02/22/1974	127.676921	1.30408165	0.24677917	66.781414	1.251054	16.124377	0.98226146	1.489216
03/02/2003	300.086107	1.30539874	0.24735345	66.964101	1.078991	16.117319	0.98250387	1.491473
03/09/2032	111.833174	1.30405111	0.24705071	67.263222	0.907620	16.107779	0.98188436	1.489164
03/17/2061	286.917522	1.30429987	0.24709162	67.415399	0.769246	16.101456	0.98201830	1.489590
03/25/2090	96.629399	1.30429493	0.24731941	67.726613	0.569857	16.092700	0.98171748	1.489582
04/03/2119	271.598609	1.30399152	0.24720723	67.901501	0.426271	16.087053	0.98163539	1.489062
04/10/2148	84.214902	1.30544383	0.24780376	68.072372	0.254636	16.080321	0.98194994	1.491550
04/18/2177	255.865891	1.30404317	0.24735124	68.383935	0.076309	16.072094	0.98148648	1.489150

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