Asteroid General Data

2021 WJ₁

General information

Preliminary designation	2021 WJ₁
Group	Apollo
Absolute magnitude	27.28
Approximate diameter (m)	9
Approximate mass (kg)	1.47·10⁶
Number of observations	38
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	186.130693
a – orbit major semiaxis (astronomical units)	2.13487800
e – orbit eccentricity	0.55805000
ω – orbit ascending node-perihelion angle (degrees)	210.179301
Ω – longitude of orbit ascending node (degrees)	249.057411
i – orbit inclination to the ecliptic plane (degrees)	7.179913

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	222.402865	2.14340867	0.55858177	204.917485	252.455868	7.478755	0.94613966	3.138037
01/21/1858	311.610009	2.14054970	0.56095572	205.534394	252.105236	7.457134	0.93979611	3.131761
01/29/1887	40.728618	2.14553173	0.55756769	206.294722	251.541434	7.393050	0.94925255	3.142701
02/07/1916	126.886723	2.14460638	0.56032637	207.178790	250.974061	7.341394	0.94292687	3.140668
02/14/1945	209.467123	2.14809102	0.55853799	207.623897	250.523733	7.298291	0.94830058	3.148326
02/22/1974	289.922025	2.14914657	0.55930773	208.676740	249.897337	7.232925	0.94711229	3.150646
03/02/2003	7.382096	2.14760210	0.55997673	208.969236	249.599641	7.227384	0.94499490	3.147251
03/09/2032	98.258999	2.13479523	0.55814196	210.174913	249.030336	7.181277	0.94327643	3.119141
03/17/2061	204.530660	2.13534318	0.55786139	210.596779	248.608915	7.156979	0.94411768	3.120342
03/25/2090	313.631145	2.13458940	0.55852368	211.668006	247.989072	7.095529	0.94237067	3.118689
04/03/2119	57.001624	2.13716139	0.55815639	212.141567	247.486493	7.060678	0.94429110	3.124328
04/10/2148	160.530047	2.13640390	0.55864645	213.281841	246.800228	6.992070	0.94290944	3.122667
04/18/2177	258.721991	2.13860900	0.55905921	213.749145	246.309647	6.959167	0.94299994	3.127503

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