Asteroid General Data

2017 WJ₂₈

General information

Preliminary designation	2017 WJ₂₈
Group	Apollo
Absolute magnitude	26.13
Approximate diameter (m)	16
Approximate mass (kg)	7.21·10⁶
Number of observations	34
Arc length (days)	25

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	171.776127
a – orbit major semiaxis (astronomical units)	1.55838800
e – orbit eccentricity	0.36415400
ω – orbit ascending node-perihelion angle (degrees)	214.308089
Ω – longitude of orbit ascending node (degrees)	247.868802
i – orbit inclination to the ecliptic plane (degrees)	5.623093

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	341.369446	1.56076465	0.36476813	210.857387	250.035101	5.737568	0.99144745	1.949875
01/21/1858	307.590265	1.55856827	0.36405908	211.460790	249.717332	5.720126	0.99115733	1.945760
01/29/1887	274.517443	1.55928135	0.36415329	211.865424	249.433856	5.713213	0.99146392	1.947096
02/07/1916	238.366553	1.56001079	0.36450890	212.360224	249.104729	5.702764	0.99137297	1.948462
02/14/1945	199.150178	1.56069276	0.36467242	212.686622	248.893878	5.699098	0.99155116	1.949740
02/22/1974	170.488381	1.55788873	0.36404394	213.223096	248.615208	5.683674	0.99074878	1.944488
03/02/2003	137.376931	1.55927055	0.36444819	213.770185	248.203018	5.652366	0.99099722	1.947076
03/09/2032	105.058685	1.55837997	0.36437542	214.324763	247.847313	5.624111	0.99054461	1.945408
03/17/2061	73.506530	1.55921102	0.36454704	214.821767	247.505690	5.613420	0.99080526	1.946964
03/25/2090	38.692289	1.56086963	0.36516141	215.238028	247.190699	5.604303	0.99090027	1.950072
04/03/2119	358.584211	1.56028959	0.36493413	215.609544	246.956039	5.600598	0.99088667	1.948985
04/10/2148	317.384181	1.56066972	0.36502137	216.176900	246.565447	5.568980	0.99099191	1.949697
04/18/2177	278.954485	1.55856331	0.36431382	216.774903	246.222445	5.552620	0.99075715	1.945751

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