Asteroid General Data

2015 XR₅₅

General information

Preliminary designation	2015 XR₅₅
Group	Apollo
Absolute magnitude	20.31
Approximate diameter (m)	230
Approximate mass (kg)	2.24·10¹⁰
Number of observations	61
Arc length (days)	7678

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	238.770855
a – orbit major semiaxis (astronomical units)	1.10955000
e – orbit eccentricity	0.44733300
ω – orbit ascending node-perihelion angle (degrees)	207.326576
Ω – longitude of orbit ascending node (degrees)	53.497866
i – orbit inclination to the ecliptic plane (degrees)	28.823229

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	204.603731	1.10919034	0.44525628	206.696307	54.191723	28.928915	0.61531637	1.168180
01/21/1858	146.734625	1.10949245	0.44543498	206.795570	54.092423	28.917396	0.61528571	1.168657
01/29/1887	85.415441	1.10969533	0.44570074	206.885137	53.987158	28.900174	0.61510330	1.168978
02/07/1916	23.281115	1.10963009	0.44602216	206.956933	53.889510	28.884206	0.61471048	1.168875
02/14/1945	319.554504	1.10989966	0.44638193	207.041268	53.780574	28.868056	0.61446051	1.169301
02/22/1974	253.349540	1.11008615	0.44666192	207.150235	53.688529	28.852123	0.61425294	1.169595
03/02/2003	188.406036	1.10976251	0.44707850	207.242620	53.581494	28.836775	0.61361156	1.169084
03/09/2032	125.299634	1.10957326	0.44744539	207.340646	53.485618	28.823621	0.61309981	1.168785
03/17/2061	64.692475	1.10938063	0.44768534	207.462274	53.382641	28.810355	0.61272718	1.168481
03/25/2090	5.847257	1.10932466	0.44788650	207.556122	53.281011	28.795815	0.61247312	1.168392
04/03/2119	306.359906	1.10955257	0.44814860	207.655702	53.177920	28.782686	0.61230814	1.168752
04/10/2148	244.746634	1.10960236	0.44841666	207.761534	53.075083	28.762913	0.61203818	1.168831
04/18/2177	182.750439	1.10968729	0.44866719	207.853602	52.973814	28.748399	0.61180701	1.168965

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