Asteroid General Data

2015 PU₂₂₈

General information

Preliminary designation	2015 PU₂₂₈
Group	Apollo
Absolute magnitude	20.20
Approximate diameter (m)	240
Approximate mass (kg)	2.61·10¹⁰
Number of observations	173
Arc length (days)	2293

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	93.952372
a – orbit major semiaxis (astronomical units)	2.29031600
e – orbit eccentricity	0.78583000
ω – orbit ascending node-perihelion angle (degrees)	274.415128
Ω – longitude of orbit ascending node (degrees)	299.094148
i – orbit inclination to the ecliptic plane (degrees)	9.425475

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	25.037202	2.28185061	0.78882200	241.972153	331.021662	10.627415	0.48187664	3.446922
01/21/1858	166.023646	2.29131792	0.78626711	247.362858	325.811754	10.131676	0.48973000	3.468396
01/29/1887	301.954496	2.28992585	0.78627372	249.402329	323.737443	10.026744	0.48941734	3.465235
02/07/1916	90.598282	2.28446227	0.78963130	253.466798	319.742988	9.820915	0.48057936	3.452841
02/14/1945	233.631436	2.29121749	0.78562780	260.782086	312.538738	9.520461	0.49117334	3.468168
02/22/1974	11.051853	2.29053441	0.78569680	262.427834	310.933125	9.489188	0.49086886	3.466617
03/02/2003	157.727008	2.28354939	0.78933124	271.181079	302.266272	9.439873	0.48107251	3.450772
03/09/2032	302.176854	2.29089129	0.78590628	274.600200	298.937505	9.428418	0.49046544	3.467427
03/17/2061	79.562876	2.28236718	0.78909507	278.412618	295.216773	9.523891	0.48136249	3.448092
03/25/2090	227.540433	2.28111354	0.78961580	284.005401	289.692661	9.703843	0.47991025	3.445252
04/03/2119	13.739316	2.28500557	0.78754277	288.276656	285.485231	9.869062	0.48546595	3.454073
04/10/2148	152.466971	2.28465225	0.78809653	290.981524	282.859762	10.018009	0.48412573	3.453272
04/18/2177	296.590988	2.28040050	0.78925481	295.599707	278.287878	10.363941	0.48058344	3.443637

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