Asteroid General Data

2013 OD₄

General information

Preliminary designation	2013 OD₄
Group	Apollo
Absolute magnitude	21.00
Approximate diameter (m)	170
Approximate mass (kg)	8.63·10⁹
Number of observations	134
Arc length (days)	3931

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	3.318241
a – orbit major semiaxis (astronomical units)	1.88475600
e – orbit eccentricity	0.77612700
ω – orbit ascending node-perihelion angle (degrees)	299.410553
Ω – longitude of orbit ascending node (degrees)	127.328678
i – orbit inclination to the ecliptic plane (degrees)	12.207849

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	292.458542	1.88996155	0.77881415	291.294932	134.962155	11.586711	0.41803276	2.598245
01/21/1858	353.854622	1.88919003	0.77803319	292.453082	133.873750	11.663707	0.41933748	2.596654
01/29/1887	58.087272	1.88809927	0.77733866	293.602618	132.783733	11.737524	0.42040671	2.594405
02/07/1916	127.050199	1.88740139	0.77771384	294.943496	131.500090	11.846752	0.41954322	2.592967
02/14/1945	193.662745	1.88699355	0.77713802	296.034270	130.487312	11.922358	0.42053911	2.592127
02/22/1974	262.114545	1.88725877	0.77771887	297.520556	129.109524	12.048063	0.41950200	2.592673
03/02/2003	331.117408	1.88755006	0.77712712	298.447604	128.230895	12.132193	0.42068371	2.593274
03/09/2032	38.309535	1.88686465	0.77719935	299.970532	126.818022	12.277527	0.42039468	2.591861
03/17/2061	107.209656	1.88773038	0.77733130	300.844988	125.982055	12.357700	0.42033846	2.593645
03/25/2090	174.077538	1.88893315	0.77651903	301.969670	124.917216	12.468174	0.42214062	2.596124
04/03/2119	240.597986	1.88804623	0.77683150	303.162167	123.818175	12.603122	0.42135244	2.594296
04/10/2148	307.683142	1.88688682	0.77659028	303.969937	123.050169	12.695029	0.42154886	2.591907
04/18/2177	14.354531	1.88819173	0.77575253	305.281240	121.846200	12.852474	0.42342222	2.594596

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