Asteroid General Data

2012 WK₄ (482566)

General information

Preliminary designation	2012 WK₄
Number	482566
Group	Apollo
Absolute magnitude	21.52
Approximate diameter (m)	130
Approximate mass (kg)	4.21·10⁹
Number of observations	270
Arc length (days)	4201

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	226.443508
a – orbit major semiaxis (astronomical units)	1.20514600
e – orbit eccentricity	0.30754900
ω – orbit ascending node-perihelion angle (degrees)	161.941918
Ω – longitude of orbit ascending node (degrees)	150.905781
i – orbit inclination to the ecliptic plane (degrees)	4.292384

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	61.428283	1.20470608	0.30715602	159.237400	153.446967	4.282180	0.83467335	1.322276
01/21/1858	40.958852	1.20534059	0.30735595	159.620536	153.109471	4.279737	0.83487199	1.323321
01/29/1887	19.518986	1.20488175	0.30731233	160.007947	152.831073	4.286412	0.83460673	1.322566
02/07/1916	355.555695	1.20468486	0.30728327	160.488978	152.358915	4.287130	0.83450535	1.322242
02/14/1945	334.035377	1.20493618	0.30734797	160.764054	152.054598	4.287401	0.83460149	1.322655
02/22/1974	314.768632	1.20492592	0.30741358	161.208988	151.714736	4.292414	0.83451533	1.322638
03/02/2003	296.922609	1.20425963	0.30736934	161.620924	151.279564	4.295804	0.83410715	1.321541
03/09/2032	276.855850	1.20473641	0.30741794	162.084252	150.825139	4.294433	0.83437882	1.322326
03/17/2061	256.777406	1.20507708	0.30759963	162.489652	150.498514	4.291733	0.83439582	1.322887
03/25/2090	236.059051	1.20463499	0.30738569	162.805081	150.226319	4.298415	0.83434743	1.322159
04/03/2119	211.688085	1.20490526	0.30751840	163.336770	149.723238	4.297718	0.83437472	1.322604
04/10/2148	189.231730	1.20529428	0.30760202	163.614956	149.438301	4.300254	0.83454332	1.323245
04/18/2177	167.704685	1.20523114	0.30768062	164.038061	149.117570	4.306520	0.83440487	1.323141

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