Asteroid General Data

2026 AC₄

General information

Preliminary designation	2026 AC₄
Group	Apollo
Absolute magnitude	26.05
Approximate diameter (m)	16
Approximate mass (kg)	8.05·10⁶
Number of observations	126
Arc length (days)	63

Approaches

Date	Object	r, AU	r, km
02/12/2114 00:43:12 AM	Earth	0.000264	39 499

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	128.791576
a – orbit major semiaxis (astronomical units)	1.02006727
e – orbit eccentricity	0.04266043
ω – orbit ascending node-perihelion angle (degrees)	297.540912
Ω – longitude of orbit ascending node (degrees)	287.230811
i – orbit inclination to the ecliptic plane (degrees)	0.076583

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	298.148178	1.02682352	0.04329095	320.422936	26.185973	0.838930	0.98237136	1.040505
01/21/1858	235.845048	1.02956883	0.04484487	323.750071	25.209857	0.832541	0.98339795	1.044681
01/29/1887	138.759944	1.03423011	0.04457415	327.228240	9.619501	0.805186	0.98813019	1.051784
02/07/1916	23.113346	0.97553309	0.04151575	276.730965	318.222384	0.093420	0.93503310	0.963526
02/14/1945	11.247541	0.98800237	0.04453140	256.135046	309.172733	0.104045	0.94400524	0.982059
02/22/1974	206.046252	0.98808646	0.04456477	258.227002	307.226860	0.101082	0.94405262	0.982184
03/02/2003	146.841543	1.01809692	0.03929836	299.138320	297.196630	0.077924	0.97808738	1.027269
03/09/2032	238.399536	1.02200866	0.04265469	298.438887	285.885267	0.076454	0.97841520	1.033195
03/17/2061	309.307864	1.01152587	0.04433517	294.848363	271.677711	0.063936	0.96667970	1.017340
03/25/2090	131.500363	1.01185588	0.04435574	298.596286	268.240438	0.063649	0.96697426	1.017838
04/03/2119	73.395530	1.01290135	0.03107385	307.994354	135.885906	2.695301	0.98142661	1.019416
04/10/2148	242.356240	1.01280498	0.03107931	308.216636	135.822211	2.698285	0.98132770	1.019270
04/18/2177	180.310589	0.98749439	0.04491820	318.987172	127.372715	2.322906	0.94313792	0.981302

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