Asteroid General Data

2021 JW₂

General information

Preliminary designation	2021 JW₂
Group	Aten
Absolute magnitude	27.61
Approximate diameter (m)	8
Approximate mass (kg)	9.33·10⁵
Number of observations	41
Arc length (days)	31

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	194.264355
a – orbit major semiaxis (astronomical units)	0.83432700
e – orbit eccentricity	0.25046100
ω – orbit ascending node-perihelion angle (degrees)	9.155605
Ω – longitude of orbit ascending node (degrees)	48.660367
i – orbit inclination to the ecliptic plane (degrees)	0.491386

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	19.850752	0.83650692	0.24869072	45.539152	11.177929	0.699097	0.62847541	0.765077
01/21/1858	16.995627	0.83370530	0.25089129	65.594865	350.194966	0.590860	0.62453590	0.761236
01/29/1887	27.509087	0.83482533	0.25106447	73.666539	341.779144	0.523234	0.62523035	0.762771
02/07/1916	46.502736	0.83423266	0.25080147	75.594300	339.532100	0.499165	0.62500589	0.761959
02/14/1945	81.323556	0.83496263	0.24967909	125.005234	288.698789	0.400991	0.62648992	0.762959
02/22/1974	357.361483	0.84056349	0.24763133	155.702704	258.257937	0.473248	0.63241363	0.770649
03/02/2003	226.788719	0.83974097	0.24703270	161.924427	252.640832	0.487338	0.63229749	0.769518
03/09/2032	259.126975	0.83500583	0.25068597	4.176584	53.737742	0.413981	0.62568158	0.763018
03/17/2061	253.198903	0.83864136	0.24645848	4.573008	51.742517	0.195944	0.63195109	0.768007
03/25/2090	207.614153	0.83892505	0.24664296	358.516210	58.005632	0.194258	0.63201009	0.768396
04/03/2119	79.570969	0.84098166	0.24745170	346.383260	70.294869	0.219931	0.63287932	0.771224
04/10/2148	304.144943	0.84261661	0.24584500	333.116249	82.858010	0.227311	0.63546352	0.773474
04/18/2177	140.786807	0.84186671	0.24628949	325.288468	90.175096	0.247152	0.63452379	0.772442

Detailed table...

3D animation...

Calculation on the date...

Return to objects selection