Asteroid General Data

2018 AU₂

General information

Preliminary designation	2018 AU₂
Group	Apollo
Absolute magnitude	27.40
Approximate diameter (m)	9
Approximate mass (kg)	1.25·10⁶
Number of observations	32
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	180.305223
a – orbit major semiaxis (astronomical units)	1.82303300
e – orbit eccentricity	0.47331800
ω – orbit ascending node-perihelion angle (degrees)	206.667626
Ω – longitude of orbit ascending node (degrees)	292.135487
i – orbit inclination to the ecliptic plane (degrees)	9.393044

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	68.474172	1.82716037	0.47337432	203.115048	294.192788	9.657167	0.96222957	2.469822
01/21/1858	339.431298	1.82692578	0.47314450	203.458529	293.908825	9.633740	0.96252589	2.469346
01/29/1887	258.935823	1.82282428	0.47258228	204.079291	293.641734	9.618123	0.96138983	2.461035
02/07/1916	187.891853	1.82013838	0.47174014	204.537847	293.342711	9.601597	0.96150605	2.455598
02/14/1945	118.580831	1.82118524	0.47284218	204.971285	293.056770	9.572322	0.96005204	2.457717
02/22/1974	47.919734	1.82102784	0.47251241	205.455434	292.752167	9.543030	0.96056959	2.457398
03/02/2003	335.517648	1.82184828	0.47306638	205.863490	292.451141	9.516733	0.95999312	2.459059
03/09/2032	261.268963	1.82241288	0.47367000	206.688038	292.105804	9.394945	0.95919056	2.460202
03/17/2061	177.634963	1.82829349	0.47491525	207.079879	291.746608	9.321316	0.96000903	2.472120
03/25/2090	83.655335	1.82866923	0.47502448	207.607305	291.468243	9.288473	0.96000657	2.472882
04/03/2119	350.047860	1.82776623	0.47478335	208.057461	291.115008	9.262217	0.95997325	2.471050
04/10/2148	262.882485	1.82210768	0.47361130	208.831132	290.795184	9.228734	0.95913689	2.459584
04/18/2177	189.612174	1.82129279	0.47355712	209.230728	290.490573	9.207988	0.95880663	2.457934

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