Asteroid General Data

2023 SE₂

General information

Preliminary designation	2023 SE₂
Group	Apollo
Absolute magnitude	25.75
Approximate diameter (m)	19
Approximate mass (kg)	1.22·10⁷
Number of observations	35
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	320.158599
a – orbit major semiaxis (astronomical units)	2.17210700
e – orbit eccentricity	0.78315300
ω – orbit ascending node-perihelion angle (degrees)	277.676381
Ω – longitude of orbit ascending node (degrees)	186.704397
i – orbit inclination to the ecliptic plane (degrees)	3.809425

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	30.063063	2.17168077	0.78439016	252.940280	210.104749	3.835873	0.46823574	3.200329
01/21/1858	52.064004	2.17389783	0.78381591	257.527361	205.783981	3.785748	0.46996212	3.205231
01/29/1887	74.800557	2.17416664	0.78354693	261.700637	201.878279	3.750416	0.47060505	3.205825
02/07/1916	95.647556	2.17214926	0.78355249	266.383894	197.450567	3.733661	0.47015630	3.201364
02/14/1945	121.781466	2.16772294	0.78332163	267.638889	196.284010	3.748625	0.46969867	3.191584
02/22/1974	155.943676	2.16961300	0.78298114	272.235079	191.974469	3.753372	0.47084695	3.195759
03/02/2003	187.798360	2.16767535	0.78339246	276.719613	187.717178	3.795180	0.46953483	3.191479
03/09/2032	215.285654	2.17151236	0.78510692	279.396593	185.058471	3.819229	0.46664297	3.199956
03/17/2061	247.466611	2.17037920	0.78249027	282.181342	182.484884	3.867876	0.47207860	3.197452
03/25/2090	276.264694	2.16690906	0.78282291	286.436503	178.508665	3.956830	0.47060300	3.189787
04/03/2119	310.745565	2.16093715	0.78493166	289.690077	175.424111	4.025068	0.46474916	3.176609
04/10/2148	343.382503	2.16863517	0.78121314	291.497310	173.678113	4.065879	0.47446887	3.193599
04/18/2177	20.458435	2.17195776	0.78071389	295.742752	169.680597	4.193056	0.47628016	3.200941

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