Asteroid General Data

2018 SX₂

General information

Preliminary designation	2018 SX₂
Group	Apollo
Absolute magnitude	20.77
Approximate diameter (m)	190
Approximate mass (kg)	1.19·10¹⁰
Number of observations	116
Arc length (days)	1915

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	46.566125
a – orbit major semiaxis (astronomical units)	1.35270500
e – orbit eccentricity	0.29691300
ω – orbit ascending node-perihelion angle (degrees)	338.307206
Ω – longitude of orbit ascending node (degrees)	351.074504
i – orbit inclination to the ecliptic plane (degrees)	10.738288

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	212.142643	1.35352802	0.29701514	336.943400	352.412286	10.778030	0.95150970	1.574713
01/21/1858	4.607608	1.35367621	0.29705944	337.190956	352.259004	10.774078	0.95155391	1.574972
01/29/1887	163.169908	1.35222904	0.29655914	337.290321	352.017365	10.777089	0.95121315	1.572447
02/07/1916	318.563838	1.35378593	0.29735522	337.567852	351.829719	10.751584	0.95123062	1.575163
02/14/1945	112.083005	1.35300911	0.29703900	337.799498	351.614418	10.759857	0.95111263	1.573808
02/22/1974	270.623224	1.35364886	0.29737123	337.917852	351.411211	10.736830	0.95111263	1.574924
03/02/2003	62.517171	1.35382086	0.29750578	338.141944	351.246281	10.734641	0.95105133	1.575224
03/09/2032	218.214816	1.35358868	0.29738305	338.306279	351.005866	10.720791	0.95105434	1.574819
03/17/2061	10.096032	1.35376084	0.29745934	338.544680	350.849617	10.716657	0.95107204	1.575120
03/25/2090	164.348928	1.35305210	0.29706172	338.785329	350.651055	10.724308	0.95111211	1.573883
04/03/2119	316.580721	1.35414344	0.29766937	338.956201	350.464905	10.697836	0.95105641	1.575787
04/10/2148	109.713626	1.35307102	0.29723810	339.193877	350.248221	10.707792	0.95088676	1.573916
04/18/2177	261.512700	1.35413682	0.29778972	339.414573	350.066028	10.684860	0.95088880	1.575776

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