Asteroid General Data

2009 DO₄

General information

Preliminary designation	2009 DO₄
Group	Amor
Absolute magnitude	21.17
Approximate diameter (m)	150
Approximate mass (kg)	6.82·10⁹
Number of observations	51
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	351.314261
a – orbit major semiaxis (astronomical units)	2.68599300
e – orbit eccentricity	0.57124500
ω – orbit ascending node-perihelion angle (degrees)	206.003352
Ω – longitude of orbit ascending node (degrees)	333.982904
i – orbit inclination to the ecliptic plane (degrees)	37.729242

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	19.430044	2.69035627	0.54343583	203.011202	336.291929	39.224272	1.22832028	4.412811
01/21/1858	236.116097	2.68363903	0.54992120	203.436594	335.975709	39.070964	1.20784903	4.396294
01/29/1887	94.802446	2.67550410	0.55495479	203.503565	335.804299	39.125320	1.19072027	4.376320
02/07/1916	305.876905	2.68628663	0.55439139	204.131502	335.418849	38.732971	1.19703245	4.402802
02/14/1945	154.455841	2.69359337	0.55809583	204.962828	334.929515	38.262163	1.19031013	4.420778
02/22/1974	5.734714	2.68184051	0.56787631	205.446591	334.499039	38.079709	1.15888682	4.391876
03/02/2003	221.731097	2.67451170	0.57374988	205.667249	334.223499	38.018876	1.14001092	4.373885
03/09/2032	78.798691	2.68643007	0.57117381	206.094818	333.925805	37.719142	1.15201157	4.403154
03/17/2061	291.245579	2.69247679	0.57441050	206.838085	333.443424	37.241296	1.14588986	4.418029
03/25/2090	138.237641	2.68663452	0.58324912	207.573551	332.888195	36.870722	1.11965731	4.403657
04/03/2119	347.571056	2.67856785	0.59093927	207.896217	332.442618	36.672573	1.09569691	4.383839
04/10/2148	206.135535	2.68495987	0.58990639	208.068235	332.268668	36.510531	1.10108489	4.399540
04/18/2177	64.451542	2.68775078	0.59275707	208.723706	331.764413	36.144165	1.09456749	4.406402

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