Asteroid General Data

2003 WM₇ (170502)

General information

Preliminary designation	2003 WM₇
Number	170502
Group	Apollo
Absolute magnitude	17.36
Approximate diameter (m)	900
Approximate mass (kg)	1.32·10¹²
Number of observations	539
Arc length (days)	5802

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	275.485759
a – orbit major semiaxis (astronomical units)	2.46916000
e – orbit eccentricity	0.88211100
ω – orbit ascending node-perihelion angle (degrees)	144.212638
Ω – longitude of orbit ascending node (degrees)	48.209601
i – orbit inclination to the ecliptic plane (degrees)	10.527333

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	53.120225	2.47019568	0.88288518	133.857312	56.979121	8.935616	0.28929652	3.882376
01/21/1858	202.145861	2.50265624	0.87461937	136.619410	54.593803	9.157543	0.31378461	3.959154
01/29/1887	301.936927	2.52770324	0.86838973	138.422152	52.997022	9.316474	0.33267169	4.018738
02/07/1916	10.345086	2.53912129	0.86512447	138.999938	52.572261	9.357356	0.34246533	4.045999
02/14/1945	71.378630	2.53848598	0.86550533	139.452568	52.217156	9.424736	0.34141284	4.044481
02/22/1974	147.028730	2.52223804	0.86890384	140.452556	51.348862	9.618520	0.33065572	4.005712
03/02/2003	263.484985	2.48570013	0.87775950	143.041110	49.184228	10.231831	0.30385322	3.918986
03/09/2032	63.207740	2.46949932	0.88190703	144.279822	48.153987	10.530743	0.29163051	3.880735
03/17/2061	244.419429	2.46296494	0.88340717	144.830838	47.746980	10.670150	0.28716404	3.865342
03/25/2090	61.715343	2.47082910	0.88166835	145.232223	47.463067	10.715308	0.29237727	3.883870
04/03/2119	211.162998	2.50047274	0.87408802	146.758098	46.287608	10.882878	0.31483946	3.953974
04/10/2148	315.220660	2.52381566	0.86827618	147.859425	45.397212	11.008104	0.33244665	4.009471
04/18/2177	28.965826	2.53690067	0.86489083	148.265506	45.150958	11.035113	0.34275855	4.040693

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