Asteroid General Data

2022 SJ₁₈

General information

Preliminary designation	2022 SJ₁₈
Group	Amor
Absolute magnitude	25.47
Approximate diameter (m)	21
Approximate mass (kg)	1.79·10⁷
Number of observations	29
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	336.057958
a – orbit major semiaxis (astronomical units)	1.07428200
e – orbit eccentricity	0.01404600
ω – orbit ascending node-perihelion angle (degrees)	225.092884
Ω – longitude of orbit ascending node (degrees)	6.596647
i – orbit inclination to the ecliptic plane (degrees)	15.632568

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	163.976929	1.07452411	0.01417817	222.912313	7.787667	15.650073	1.05928932	1.113845
01/21/1858	183.947908	1.07466638	0.01396499	224.625092	7.600381	15.648654	1.05965867	1.114066
01/29/1887	204.162707	1.07454537	0.01379227	223.433728	7.432195	15.647544	1.05972494	1.113878
02/07/1916	223.146463	1.07466757	0.01419006	224.706253	7.256148	15.643623	1.05941796	1.114068
02/14/1945	242.107043	1.07439432	0.01384137	226.498666	7.069855	15.640025	1.05952324	1.113643
02/22/1974	264.508476	1.07430797	0.01402494	224.118095	6.904781	15.637453	1.05924086	1.113509
03/02/2003	284.150347	1.07431457	0.01402299	226.763601	6.729588	15.635286	1.05924947	1.113519
03/09/2032	306.135651	1.07421838	0.01406594	225.279168	6.577216	15.632793	1.05910849	1.113370
03/17/2061	324.953735	1.07459530	0.01426460	227.593415	6.398535	15.628736	1.05926663	1.113956
03/25/2090	347.041140	1.07429546	0.01377533	227.454555	6.227384	15.626563	1.05949668	1.113490
04/03/2119	7.197623	1.07453687	0.01446775	226.947853	6.056246	15.622686	1.05899074	1.113865
04/10/2148	26.663598	1.07468792	0.01421880	228.570641	5.869204	15.621651	1.05940715	1.114100
04/18/2177	47.271233	1.07451915	0.01400259	227.466363	5.699961	15.620496	1.05947309	1.113838

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