Asteroid General Data

2013 EW₁₂₈

General information

Preliminary designation	2013 EW₁₂₈
Group	Apollo
Absolute magnitude	20.27
Approximate diameter (m)	230
Approximate mass (kg)	2.37·10¹⁰
Number of observations	96
Arc length (days)	4127

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	251.175646
a – orbit major semiaxis (astronomical units)	2.35230400
e – orbit eccentricity	0.60193300
ω – orbit ascending node-perihelion angle (degrees)	106.730506
Ω – longitude of orbit ascending node (degrees)	120.897745
i – orbit inclination to the ecliptic plane (degrees)	7.363206

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	9.536852	2.35411028	0.60101031	91.137200	134.277082	7.111859	0.93926573	3.611942
01/21/1858	14.867966	2.35282961	0.60161769	94.327507	131.609860	7.126811	0.93732571	3.608995
01/29/1887	21.110650	2.35293552	0.60163438	97.460129	128.972176	7.160768	0.93732861	3.609239
02/07/1916	38.615710	2.35333655	0.60097086	97.754405	128.586031	7.167496	0.93904987	3.610162
02/14/1945	46.394281	2.35309268	0.60127953	100.584044	126.151324	7.212829	0.93822622	3.609601
02/22/1974	53.982229	2.35400572	0.60120962	103.852564	123.501163	7.280929	0.93875483	3.611702
03/02/2003	68.069777	2.36192896	0.59646423	105.858953	121.752283	7.329877	0.95312282	3.629952
03/09/2032	77.452436	2.35289929	0.60207863	106.816466	120.836342	7.364629	0.93626891	3.609156
03/17/2061	83.256915	2.35102100	0.60297059	110.133805	118.071859	7.472323	0.93342447	3.604835
03/25/2090	93.904562	2.36212458	0.59694928	111.521833	116.902930	7.516649	0.95205600	3.630403
04/03/2119	105.270236	2.35337297	0.60189814	112.754093	115.765578	7.571010	0.93688215	3.610246
04/10/2148	112.011604	2.35252682	0.60253211	115.899015	113.173222	7.704605	0.93505387	3.608299
04/18/2177	120.722153	2.36282842	0.59727428	117.101473	112.112707	7.742656	0.95157178	3.632026

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