Asteroid General Data

2018 RY

General information

Preliminary designation	2018 RY
Group	Apollo
Absolute magnitude	23.31
Approximate diameter (m)	58
Approximate mass (kg)	3.55·10⁸
Number of observations	91
Arc length (days)	25

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	240.147865
a – orbit major semiaxis (astronomical units)	1.70422300
e – orbit eccentricity	0.47574800
ω – orbit ascending node-perihelion angle (degrees)	304.884884
Ω – longitude of orbit ascending node (degrees)	338.876007
i – orbit inclination to the ecliptic plane (degrees)	17.402987

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	256.732520	1.70378164	0.47794300	302.179151	341.047487	17.195705	0.88947113	2.223932
01/21/1858	273.147719	1.70404251	0.47775387	302.508073	340.766539	17.215947	0.88992961	2.224443
01/29/1887	288.781169	1.70425300	0.47741784	302.954927	340.417765	17.249454	0.89061221	2.224855
02/07/1916	306.970355	1.70309389	0.47677536	303.309998	340.111968	17.283607	0.89110068	2.222586
02/14/1945	331.002412	1.70171984	0.47610904	303.723102	339.757854	17.323286	0.89151564	2.219896
02/22/1974	357.838802	1.70145156	0.47592496	304.083635	339.464992	17.351789	0.89168829	2.219371
03/02/2003	24.579561	1.70180804	0.47581675	304.544309	339.116365	17.384669	0.89205927	2.220069
03/09/2032	46.609601	1.70342004	0.47582324	304.915927	338.845091	17.405847	0.89289320	2.223224
03/17/2061	63.196021	1.70398801	0.47594694	305.285674	338.542075	17.428232	0.89298013	2.224336
03/25/2090	78.944747	1.70400857	0.47531743	305.700633	338.215973	17.461902	0.89406360	2.224376
04/03/2119	96.605374	1.70358977	0.47463494	306.066150	337.927033	17.490443	0.89500654	2.223556
04/10/2148	119.954052	1.70164601	0.47389093	306.418577	337.593118	17.536572	0.89525139	2.219752
04/18/2177	147.098878	1.70111053	0.47357609	306.745459	337.325930	17.563128	0.89550526	2.218704

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