Asteroid General Data

2015 PZ₂₂₈

General information

Preliminary designation	2015 PZ₂₂₈
Group	Apollo
Absolute magnitude	18.14
Approximate diameter (m)	630
Approximate mass (kg)	4.49·10¹¹
Number of observations	185
Arc length (days)	3437

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	227.008655
a – orbit major semiaxis (astronomical units)	1.81075500
e – orbit eccentricity	0.71876200
ω – orbit ascending node-perihelion angle (degrees)	248.143905
Ω – longitude of orbit ascending node (degrees)	342.163205
i – orbit inclination to the ecliptic plane (degrees)	47.565044

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	176.793104	1.80923564	0.71160701	247.596082	344.351591	48.158962	0.52177087	2.433567
01/21/1858	147.741995	1.81032065	0.71264051	247.692459	344.008477	48.045108	0.52021281	2.435756
01/29/1887	118.000875	1.81038061	0.71344921	247.760061	343.704380	47.977917	0.51876600	2.435878
02/07/1916	86.528267	1.81097467	0.71446604	247.811768	343.424249	47.904800	0.51709477	2.437077
02/14/1945	55.436046	1.81064156	0.71583482	247.917599	343.062664	47.803477	0.51452129	2.436404
02/22/1974	22.237516	1.81167823	0.71642546	248.024754	342.742029	47.717710	0.51374582	2.438497
03/02/2003	348.762424	1.81105096	0.71771075	248.047914	342.446986	47.645819	0.51124021	2.437231
03/09/2032	315.831157	1.81114970	0.71891868	248.183047	342.105937	47.549189	0.50908034	2.437430
03/17/2061	282.382646	1.81137935	0.71947225	248.272765	341.759892	47.453219	0.50814217	2.437894
03/25/2090	249.534135	1.81064228	0.72067925	248.333967	341.489834	47.394609	0.50574995	2.436406
04/03/2119	217.928513	1.81067021	0.72178238	248.456517	341.114376	47.278235	0.50376035	2.436462
04/10/2148	186.926437	1.80982766	0.72241507	248.562932	340.799089	47.213535	0.50238089	2.434762
04/18/2177	158.562562	1.80945085	0.72333559	248.621413	340.498896	47.139786	0.50061065	2.434001

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