Asteroid General Data

2017 WH₁₆

General information

Preliminary designation	2017 WH₁₆
Group	Apollo
Absolute magnitude	25.71
Approximate diameter (m)	19
Approximate mass (kg)	1.29·10⁷
Number of observations	27
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	148.640942
a – orbit major semiaxis (astronomical units)	1.21847100
e – orbit eccentricity	0.43180700
ω – orbit ascending node-perihelion angle (degrees)	96.149095
Ω – longitude of orbit ascending node (degrees)	65.449233
i – orbit inclination to the ecliptic plane (degrees)	18.685675

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	121.658306	1.21864117	0.43128521	94.684438	66.843817	18.747967	0.69305926	1.345285
01/21/1858	327.425438	1.21839045	0.43128361	95.016896	66.623720	18.732385	0.69291862	1.344870
01/29/1887	178.295176	1.21757391	0.43132119	95.241773	66.437320	18.730017	0.69240848	1.343518
02/07/1916	34.161128	1.21749683	0.43151557	95.389376	66.218125	18.717445	0.69212799	1.343391
02/14/1945	250.822258	1.21747868	0.43142345	95.593219	66.024720	18.718163	0.69222983	1.343361
02/22/1974	108.553138	1.21728764	0.43141012	95.784525	65.838716	18.714548	0.69213743	1.343045
03/02/2003	324.069862	1.21805688	0.43175708	95.990710	65.616713	18.694543	0.69215220	1.344318
03/09/2032	174.450105	1.21823050	0.43176097	96.162076	65.424013	18.686124	0.69224612	1.344605
03/17/2061	25.064970	1.21813218	0.43193418	96.408749	65.201109	18.665215	0.69197925	1.344443
03/25/2090	237.136173	1.21805902	0.43191873	96.590572	65.013779	18.662732	0.69195652	1.344321
04/03/2119	88.899960	1.21791199	0.43188937	96.804348	64.790898	18.664568	0.69190875	1.344078
04/10/2148	299.765037	1.21831880	0.43224664	97.023396	64.592240	18.641136	0.69170460	1.344751
04/18/2177	150.527460	1.21800331	0.43230628	97.233047	64.380362	18.639449	0.69145283	1.344229

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