Asteroid General Data

2025 WJ₄

General information

Preliminary designation	2025 WJ₄
Group	Apollo
Absolute magnitude	21.27
Approximate diameter (m)	150
Approximate mass (kg)	5.94·10⁹
Number of observations	169
Arc length (days)	53

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	81.143052
a – orbit major semiaxis (astronomical units)	2.55544700
e – orbit eccentricity	0.63857400
ω – orbit ascending node-perihelion angle (degrees)	117.919425
Ω – longitude of orbit ascending node (degrees)	250.762970
i – orbit inclination to the ecliptic plane (degrees)	18.918635

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	270.602529	2.55464357	0.64496743	110.397923	258.684707	17.970404	0.90698167	4.083157
01/21/1858	307.486093	2.55921907	0.64131038	110.750155	258.180662	18.010140	0.91796530	4.094132
01/29/1887	342.612521	2.55338791	0.64400175	111.140656	257.554546	18.069543	0.90900163	4.080147
02/07/1916	28.695611	2.54205452	0.64976755	112.887556	255.840840	18.272279	0.89030997	4.053012
02/14/1945	84.711717	2.54392373	0.64794036	115.875156	253.162669	18.617358	0.89561288	4.057483
02/22/1974	130.052446	2.55623267	0.63835048	117.439036	251.584285	18.835330	0.92446032	4.086968
03/02/2003	165.981314	2.55643719	0.63657053	117.590231	251.215418	18.868961	0.92908461	4.087458
03/09/2032	204.844149	2.54958496	0.64100596	118.260674	250.395425	18.991858	0.91528580	4.071035
03/17/2061	255.915105	2.54185663	0.64479481	120.434880	248.439652	19.327793	0.90288067	4.052539
03/25/2090	309.506040	2.55100968	0.63658941	123.275321	245.864775	19.810855	0.92706393	4.074448
04/03/2119	349.233803	2.55717290	0.63167847	123.721623	245.362015	19.878160	0.94186182	4.089223
04/10/2148	23.586933	2.55611290	0.63230274	123.844729	244.969445	19.931280	0.93987572	4.086680
04/18/2177	64.896545	2.54691871	0.63734335	124.864933	243.916356	20.144181	0.92365701	4.064651

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