Asteroid General Data

2012 DO₈

General information

Preliminary designation	2012 DO₈
Group	Aten
Absolute magnitude	22.32
Approximate diameter (m)	91
Approximate mass (kg)	1.39·10⁹
Number of observations	109
Arc length (days)	4043

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	106.376011
a – orbit major semiaxis (astronomical units)	0.94801900
e – orbit eccentricity	0.24699100
ω – orbit ascending node-perihelion angle (degrees)	357.113372
Ω – longitude of orbit ascending node (degrees)	347.224304
i – orbit inclination to the ecliptic plane (degrees)	8.753084

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	356.370717	0.94529506	0.24495016	355.161364	349.526264	8.846124	0.71374489	0.919077
01/21/1858	192.687792	0.94782082	0.24677182	355.476528	349.140261	8.815560	0.71392535	0.922763
01/29/1887	321.092562	0.95043993	0.24853400	355.810241	348.786144	8.787753	0.71422329	0.926590
02/07/1916	75.655899	0.95036897	0.24853966	355.923000	348.577005	8.782279	0.71416458	0.926486
02/14/1945	208.806804	0.94690118	0.24631819	356.423835	348.102966	8.786150	0.71366220	0.921420
02/22/1974	50.313180	0.94517183	0.24523074	356.694805	347.833177	8.784823	0.71338664	0.918897
03/02/2003	258.211727	0.94533169	0.24535804	356.821403	347.561683	8.779641	0.71338696	0.919130
03/09/2032	79.760437	0.94909766	0.24768015	357.213710	347.143387	8.741218	0.71402501	0.924628
03/17/2061	201.806572	0.95032293	0.24849455	357.408946	346.841407	8.733479	0.71417286	0.926419
03/25/2090	318.520574	0.95020642	0.24833409	357.571054	346.596802	8.727331	0.71423777	0.926249
04/03/2119	102.939807	0.94608760	0.24558634	358.110457	346.166246	8.736534	0.71374141	0.920233
04/10/2148	306.465464	0.94519930	0.24509155	358.325614	345.870799	8.733462	0.71353893	0.918937
04/18/2177	153.400131	0.94558405	0.24525226	358.424632	345.660001	8.729747	0.71367742	0.919498

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