Asteroid General Data

2019 SL₄

General information

Preliminary designation	2019 SL₄
Group	Apollo
Absolute magnitude	24.02
Approximate diameter (m)	42
Approximate mass (kg)	1.33·10⁸
Number of observations	27
Arc length (days)	24

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	57.713846
a – orbit major semiaxis (astronomical units)	1.72173500
e – orbit eccentricity	0.51488000
ω – orbit ascending node-perihelion angle (degrees)	117.720222
Ω – longitude of orbit ascending node (degrees)	169.031406
i – orbit inclination to the ecliptic plane (degrees)	6.348177

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	330.970730	1.72256622	0.51477314	113.620396	172.275172	6.226226	0.83583539	2.260812
01/21/1858	268.257043	1.72490461	0.51497999	114.117706	171.886626	6.241803	0.83661325	2.265417
01/29/1887	200.585153	1.72404822	0.51513146	114.809710	171.333027	6.265579	0.83593674	2.263731
02/07/1916	134.323660	1.72379773	0.51472888	115.382425	170.887858	6.277126	0.83650925	2.263237
02/14/1945	62.922864	1.72623779	0.51535155	116.139009	170.350796	6.295057	0.83661847	2.268044
02/22/1974	349.227812	1.72617555	0.51548769	116.726665	169.921240	6.314609	0.83635330	2.267922
03/02/2003	276.353651	1.72613622	0.51522210	117.310379	169.412591	6.333108	0.83679269	2.267844
03/09/2032	206.572084	1.72405187	0.51525902	117.752634	168.990889	6.356138	0.83571859	2.263738
03/17/2061	143.627036	1.72432840	0.51481838	118.320664	168.529867	6.369208	0.83661245	2.264282
03/25/2090	87.178180	1.72188273	0.51485063	118.800953	168.095469	6.400970	0.83537032	2.259467
04/03/2119	32.046124	1.72149818	0.51427670	119.316496	167.667856	6.417704	0.83617178	2.258710
04/10/2148	340.422085	1.72110946	0.51430135	119.844719	167.221049	6.440416	0.83594054	2.257945
04/18/2177	290.299680	1.71961673	0.51409425	120.451938	166.766804	6.455191	0.83557166	2.255008

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