Asteroid General Data

2018 SQ₂

General information

Preliminary designation	2018 SQ₂
Group	Amor
Absolute magnitude	24.90
Approximate diameter (m)	28
Approximate mass (kg)	3.94·10⁷
Number of observations	52
Arc length (days)	38

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	90.596129
a – orbit major semiaxis (astronomical units)	1.81455700
e – orbit eccentricity	0.42606300
ω – orbit ascending node-perihelion angle (degrees)	177.369734
Ω – longitude of orbit ascending node (degrees)	196.428202
i – orbit inclination to the ecliptic plane (degrees)	10.438315

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	184.569144	1.81683525	0.42752199	174.719862	197.767243	10.355211	1.04009822	2.448916
01/21/1858	130.600119	1.81630334	0.42724792	175.058905	197.591227	10.366639	1.04029151	2.447841
01/29/1887	79.485691	1.81495494	0.42706052	175.454227	197.378107	10.388610	1.03985934	2.445116
02/07/1916	27.609011	1.81656587	0.42728574	175.836774	197.176776	10.395042	1.04037317	2.448372
02/14/1945	333.491322	1.81674300	0.42748386	176.159523	197.000293	10.408319	1.04011470	2.448730
02/22/1974	282.945021	1.81683408	0.42703841	176.645334	196.777015	10.418280	1.04097615	2.448914
03/02/2003	228.207254	1.81680733	0.42724693	176.943934	196.598019	10.432055	1.04058197	2.448860
03/09/2032	174.839057	1.81549509	0.42639857	177.438009	196.396764	10.447769	1.04137059	2.446207
03/17/2061	121.961675	1.81660759	0.42685481	177.736481	196.210856	10.456034	1.04117991	2.448456
03/25/2090	68.204412	1.81530218	0.42643765	178.247581	196.007584	10.476521	1.04118898	2.445817
04/03/2119	17.887146	1.81710275	0.42680773	178.581997	195.819282	10.479513	1.04154925	2.449457
04/10/2148	322.448647	1.81659065	0.42705297	178.969084	195.631723	10.496438	1.04081022	2.448422
04/18/2177	267.822428	1.81712037	0.42687938	179.360530	195.437848	10.503397	1.04142915	2.449493

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