Asteroid General Data

1997 WQ₂₃

General information

Preliminary designation	1997 WQ₂₃
Group	Apollo
Absolute magnitude	20.78
Approximate diameter (m)	190
Approximate mass (kg)	1.17·10¹⁰
Number of observations	184
Arc length (days)	8420

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	236.369462
a – orbit major semiaxis (astronomical units)	1.73703600
e – orbit eccentricity	0.49514500
ω – orbit ascending node-perihelion angle (degrees)	296.637516
Ω – longitude of orbit ascending node (degrees)	55.792145
i – orbit inclination to the ecliptic plane (degrees)	2.447909

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	175.662957	1.73916797	0.49474740	293.704047	57.826297	2.451312	0.87871914	2.293575
01/21/1858	48.968505	1.74149853	0.49535712	294.127153	57.568898	2.452364	0.87883483	2.298187
01/29/1887	277.137070	1.74055120	0.49497636	294.507291	57.299502	2.452482	0.87901950	2.296312
02/07/1916	146.661633	1.74085498	0.49511020	294.857218	57.051625	2.451331	0.87893993	2.296913
02/14/1945	16.980417	1.73856167	0.49554089	295.475369	56.628896	2.452566	0.87703327	2.292376
02/22/1974	254.158975	1.73765598	0.49470157	295.922942	56.360492	2.449440	0.87803483	2.290584
03/02/2003	134.156916	1.73722548	0.49460248	296.259470	56.070700	2.452635	0.87798944	2.289733
03/09/2032	17.052899	1.73746137	0.49462528	296.712485	55.764594	2.447698	0.87806906	2.290200
03/17/2061	262.576211	1.73659246	0.49450841	297.461949	55.157800	2.438664	0.87783289	2.288482
03/25/2090	146.493964	1.73640886	0.49463960	297.830084	54.879984	2.438780	0.87751227	2.288119
04/03/2119	38.295620	1.73326552	0.49384001	298.124923	54.598509	2.450655	0.87730965	2.281909
04/10/2148	296.102593	1.73371057	0.49387482	298.464705	54.355934	2.450222	0.87747458	2.282788
04/18/2177	191.853102	1.73381750	0.49401687	299.286431	53.661575	2.439755	0.87728241	2.282999

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