Asteroid General Data

1999 EO₃

General information

Preliminary designation	1999 EO₃
Group	Amor
Absolute magnitude	19.07
Approximate diameter (m)	410
Approximate mass (kg)	1.24·10¹¹
Number of observations	313
Arc length (days)	8071

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	108.195930
a – orbit major semiaxis (astronomical units)	2.67962100
e – orbit eccentricity	0.60586200
ω – orbit ascending node-perihelion angle (degrees)	304.578717
Ω – longitude of orbit ascending node (degrees)	159.622254
i – orbit inclination to the ecliptic plane (degrees)	23.849098

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	243.004022	2.65501535	0.61248403	297.701208	167.077084	22.202356	1.02886085	4.326146
01/21/1858	139.351396	2.65110853	0.61318292	299.384675	165.362851	22.561347	1.02549405	4.316601
01/29/1887	35.536299	2.65692105	0.61002333	299.600092	165.000782	22.596499	1.03613722	4.330805
02/07/1916	295.238911	2.65632089	0.60715633	301.290591	163.254216	22.982535	1.04351885	4.329337
02/14/1945	191.536160	2.64888916	0.61028988	301.791343	162.669285	23.106460	1.03229891	4.311181
02/22/1974	86.619791	2.65657373	0.60417372	302.931588	161.371914	23.385023	1.05154169	4.329955
03/02/2003	342.000337	2.65624735	0.60233499	304.455951	159.895873	23.748516	1.05629664	4.329157
03/09/2032	231.522583	2.65713876	0.60332575	304.916221	159.168460	23.870139	1.05401852	4.331337
03/17/2061	123.152834	2.66424793	0.59783992	305.731631	158.348256	24.084665	1.07145416	4.348731
03/25/2090	12.749546	2.65333566	0.60086364	306.896289	157.260349	24.425794	1.05904273	4.322041
04/03/2119	260.073146	2.65729901	0.59843724	307.272618	156.645273	24.543708	1.06707233	4.331729
04/10/2148	150.546727	2.66020879	0.59359916	308.613276	155.377855	24.916029	1.08111109	4.338846
04/18/2177	40.147833	2.65891166	0.59158456	309.868374	154.125995	25.324374	1.08594057	4.335673

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