Asteroid General Data

2021 JW

General information

Preliminary designation	2021 JW
Group	Apollo
Absolute magnitude	27.33
Approximate diameter (m)	9
Approximate mass (kg)	1.37·10⁶
Number of observations	30
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	294.566004
a – orbit major semiaxis (astronomical units)	2.09290800
e – orbit eccentricity	0.68932800
ω – orbit ascending node-perihelion angle (degrees)	275.853071
Ω – longitude of orbit ascending node (degrees)	223.377364
i – orbit inclination to the ecliptic plane (degrees)	3.531544

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	14.446247	2.05890901	0.69208987	269.681352	229.505395	3.215974	0.63395895	2.954312
01/21/1858	315.765507	2.05643698	0.69422587	270.451045	228.648440	3.218867	0.62880524	2.948993
01/29/1887	256.865204	2.05794228	0.69472827	271.260707	227.827059	3.215075	0.62823159	2.952231
02/07/1916	198.026098	2.05774519	0.69433734	271.989281	227.042824	3.216386	0.62897587	2.951807
02/14/1945	134.948192	2.06117067	0.69286833	272.703802	226.212338	3.219003	0.63305080	2.959181
02/22/1974	62.756485	2.06351013	0.69140226	273.516035	225.331177	3.220558	0.63679456	2.964221
03/02/2003	340.094303	2.06767051	0.68863479	274.553951	224.249378	3.229644	0.64380067	2.973190
03/09/2032	225.568225	2.09223021	0.68972353	275.935145	223.273249	3.531970	0.64916981	3.026320
03/17/2061	79.953886	2.08905718	0.69180666	276.881588	222.314876	3.541805	0.64383351	3.019438
03/25/2090	309.063637	2.08211233	0.69623068	278.771544	220.596461	3.563335	0.63248185	3.004394
04/03/2119	196.570400	2.07250808	0.70291046	283.893409	216.030332	3.627583	0.61572048	2.983630
04/10/2148	99.618882	2.06840885	0.70451159	288.430361	212.010460	3.702495	0.61119085	2.974782
04/18/2177	8.004262	2.07014123	0.70354271	294.704308	206.490986	3.845527	0.61370846	2.978520

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