Asteroid General Data

2018 SA₃

General information

Preliminary designation	2018 SA₃
Group	Apollo
Absolute magnitude	17.96
Approximate diameter (m)	680
Approximate mass (kg)	5.75·10¹¹
Number of observations	225
Arc length (days)	1515

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	293.582883
a – orbit major semiaxis (astronomical units)	2.70022400
e – orbit eccentricity	0.70766700
ω – orbit ascending node-perihelion angle (degrees)	356.650497
Ω – longitude of orbit ascending node (degrees)	312.565303
i – orbit inclination to the ecliptic plane (degrees)	21.734042

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	39.215125	2.70639941	0.71706819	348.101363	317.288666	19.363308	0.76572649	4.452341
01/21/1858	230.622771	2.69231468	0.71921490	350.113539	316.057513	20.272819	0.75596184	4.417630
01/29/1887	70.297369	2.67076029	0.72618316	351.573771	315.212716	20.877901	0.73129914	4.364686
02/07/1916	294.458174	2.68208039	0.72247297	351.799543	315.103830	20.808069	0.74434980	4.392465
02/14/1945	156.182190	2.69049218	0.71772442	353.012764	314.506282	21.003114	0.75946024	4.413145
02/22/1974	0.795656	2.69760083	0.71245577	354.770604	313.542623	21.438480	0.77567954	4.430647
03/02/2003	191.913943	2.70804743	0.71316760	356.165803	312.834826	22.174159	0.77675574	4.456409
03/09/2032	14.317615	2.70444736	0.70915469	356.665584	312.542579	21.770862	0.78657582	4.447525
03/17/2061	174.579171	2.72626216	0.70016830	358.324536	311.671485	21.846830	0.81741982	4.501446
03/25/2090	328.651109	2.74063104	0.69430289	359.121006	311.389307	21.708318	0.83780298	4.537080
04/03/2119	129.898509	2.72290954	0.70092666	0.077136	310.903612	21.775033	0.81434965	4.493145
04/10/2148	306.629233	2.70693286	0.70976529	1.559091	310.179307	21.726020	0.78564586	4.453658
04/18/2177	142.953121	2.67736602	0.72241364	2.958768	309.472286	21.722599	0.74320028	4.380889

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