Asteroid General Data

2019 SM₄

General information

Preliminary designation	2019 SM₄
Group	Apollo
Absolute magnitude	23.49
Approximate diameter (m)	53
Approximate mass (kg)	2.77·10⁸
Number of observations	37
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	351.351873
a – orbit major semiaxis (astronomical units)	1.74386800
e – orbit eccentricity	0.47368700
ω – orbit ascending node-perihelion angle (degrees)	53.295620
Ω – longitude of orbit ascending node (degrees)	6.254232
i – orbit inclination to the ecliptic plane (degrees)	15.766253

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	83.769804	1.74487923	0.47274720	50.336389	8.449286	16.047024	0.91999246	2.304882
01/21/1858	295.522231	1.74505091	0.47284450	50.872294	8.081559	15.989285	0.91991318	2.305222
01/29/1887	146.472761	1.74522629	0.47313307	51.240088	7.808125	15.954139	0.91950201	2.305570
02/07/1916	358.141902	1.74514995	0.47321482	51.638453	7.466543	15.916305	0.91931914	2.305418
02/14/1945	208.781300	1.74546247	0.47360696	52.064230	7.154985	15.869156	0.91879930	2.306038
02/22/1974	59.182542	1.74466644	0.47353335	52.539083	6.816487	15.828561	0.91850869	2.304460
03/02/2003	272.823785	1.74471158	0.47362569	52.887380	6.523514	15.797553	0.91837136	2.304550
03/09/2032	127.793006	1.74318870	0.47406679	53.394633	6.189087	15.753397	0.91680083	2.301533
03/17/2061	343.786854	1.74416320	0.47439451	53.739177	5.889366	15.720105	0.91674176	2.303463
03/25/2090	199.165756	1.74454604	0.47426604	54.157564	5.555144	15.679886	0.91716710	2.304222
04/03/2119	56.449006	1.74397473	0.47489980	54.600388	5.217384	15.637608	0.91576147	2.303090
04/10/2148	271.852481	1.74424088	0.47540647	54.946532	4.927109	15.607526	0.91501749	2.303617
04/18/2177	126.700216	1.74496094	0.47518567	55.448685	4.543429	15.556477	0.91578051	2.305044

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