Asteroid General Data

2017 WP₂₈

General information

Preliminary designation	2017 WP₂₈
Group	Apollo
Absolute magnitude	20.91
Approximate diameter (m)	170
Approximate mass (kg)	9.77·10⁹
Number of observations	57
Arc length (days)	831

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	9.997224
a – orbit major semiaxis (astronomical units)	1.17575500
e – orbit eccentricity	0.80091000
ω – orbit ascending node-perihelion angle (degrees)	6.573052
Ω – longitude of orbit ascending node (degrees)	263.003397
i – orbit inclination to the ecliptic plane (degrees)	10.078689

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	47.058510	1.16605837	0.79829369	4.998871	264.327674	9.985589	0.23520133	1.259160
01/21/1858	64.002164	1.16615116	0.79824551	5.187777	264.168574	9.985555	0.23527623	1.259311
01/29/1887	80.882416	1.16610171	0.79825603	5.395567	264.003558	9.977582	0.23525399	1.259231
02/07/1916	97.664745	1.16608229	0.79823983	5.583912	263.845308	9.971715	0.23526896	1.259199
02/14/1945	114.403236	1.16599564	0.79827822	5.761258	263.702836	9.967193	0.23520671	1.259059
02/22/1974	131.522039	1.16605202	0.79837135	5.903067	263.592066	9.965175	0.23510949	1.259150
03/02/2003	149.259195	1.16609420	0.79841727	6.100099	263.435845	9.965686	0.23506445	1.259218
03/09/2032	167.106866	1.16611615	0.79847131	6.279095	263.282249	9.959359	0.23500586	1.259254
03/17/2061	184.774061	1.16611192	0.79854605	6.468770	263.124315	9.956891	0.23491785	1.259247
03/25/2090	202.149366	1.16605209	0.79849319	6.651687	262.969336	9.949613	0.23496744	1.259150
04/03/2119	219.151111	1.16588867	0.79856871	6.807250	262.837150	9.945087	0.23484646	1.258886
04/10/2148	236.131344	1.16592169	0.79848090	6.994049	262.696411	9.941604	0.23495549	1.258939
04/18/2177	252.907782	1.16603230	0.79842805	7.178624	262.546542	9.933778	0.23503941	1.259118

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