Asteroid General Data

2018 AG₂ (678899)

General information

Preliminary designation	2018 AG₂
Number	678899
Group	Apollo
Absolute magnitude	19.83
Approximate diameter (m)	290
Approximate mass (kg)	4.34·10¹⁰
Number of observations	156
Arc length (days)	3895

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	227.439146
a – orbit major semiaxis (astronomical units)	1.55058100
e – orbit eccentricity	0.39083400
ω – orbit ascending node-perihelion angle (degrees)	235.761560
Ω – longitude of orbit ascending node (degrees)	158.991435
i – orbit inclination to the ecliptic plane (degrees)	23.753111

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	90.726550	1.55071275	0.38876002	234.161226	160.235404	23.866711	0.94785762	1.931068
01/21/1858	100.856621	1.55043699	0.38896050	234.407800	160.051443	23.850567	0.94737825	1.930553
01/29/1887	111.901920	1.55065997	0.38932727	234.605186	159.884032	23.836112	0.94694576	1.930970
02/07/1916	123.272282	1.55021092	0.38944236	234.889031	159.687390	23.817873	0.94649313	1.930131
02/14/1945	135.468408	1.55071057	0.38989632	235.103497	159.511066	23.802108	0.94609422	1.931064
02/22/1974	146.701103	1.55048970	0.39013229	235.352667	159.314661	23.784683	0.94559361	1.930652
03/02/2003	157.841066	1.55059537	0.39062796	235.582177	159.138399	23.766834	0.94488946	1.930849
03/09/2032	168.226041	1.55054311	0.39098023	235.839755	158.946864	23.746941	0.94431141	1.930752
03/17/2061	178.876350	1.55057196	0.39128266	236.082441	158.769274	23.728413	0.94386004	1.930805
03/25/2090	189.429387	1.55066402	0.39171167	236.305450	158.586821	23.710205	0.94325084	1.930977
04/03/2119	201.226140	1.55034641	0.39192425	236.568945	158.399334	23.693612	0.94272806	1.930384
04/10/2148	212.624456	1.55057739	0.39236293	236.785848	158.212654	23.677559	0.94218831	1.930816
04/18/2177	224.801309	1.55020637	0.39256487	237.019064	158.026285	23.665456	0.94164981	1.930123

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