Asteroid General Data

2009 DO₁

General information

Preliminary designation	2009 DO₁
Group	Amor
Absolute magnitude	23.08
Approximate diameter (m)	64
Approximate mass (kg)	4.87·10⁸
Number of observations	63
Arc length (days)	88

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	147.891876
a – orbit major semiaxis (astronomical units)	1.95786600
e – orbit eccentricity	0.45890900
ω – orbit ascending node-perihelion angle (degrees)	356.890843
Ω – longitude of orbit ascending node (degrees)	156.445947
i – orbit inclination to the ecliptic plane (degrees)	6.848448

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	106.446861	1.95768386	0.45965536	353.762828	157.877699	6.746344	1.05782399	2.739141
01/21/1858	317.507268	1.95979344	0.45976598	354.230961	157.654101	6.761878	1.05874709	2.743570
01/29/1887	169.540500	1.95728186	0.45952773	354.771610	157.461986	6.782232	1.05785657	2.738298
02/07/1916	22.530769	1.95793966	0.45957656	355.270479	157.243546	6.798573	1.05811649	2.739678
02/14/1945	233.235198	1.95928542	0.45847771	355.623656	157.037101	6.802179	1.06099672	2.742503
02/22/1974	86.088231	1.95800200	0.45929825	355.886671	156.841810	6.819852	1.05869511	2.739809
03/02/2003	296.636837	1.95938382	0.45979900	356.401041	156.621714	6.834675	1.05846110	2.742710
03/09/2032	147.469747	1.95747660	0.45910272	356.943342	156.399685	6.852002	1.05879377	2.738706
03/17/2061	0.752906	1.95776836	0.45876521	357.336978	156.219551	6.863284	1.05961234	2.739319
03/25/2090	211.804959	1.95858615	0.45777435	357.704529	156.017780	6.865479	1.06199565	2.741035
04/03/2119	65.249588	1.95847066	0.45735585	358.174644	155.798364	6.878681	1.06275264	2.740793
04/10/2148	277.809682	1.95916931	0.45905786	358.595053	155.605614	6.896031	1.05979724	2.742260
04/18/2177	128.485448	1.95697641	0.45926158	359.073449	155.403787	6.913959	1.05821232	2.737657

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