Asteroid General Data

2021 JS₁

General information

Preliminary designation	2021 JS₁
Group	Apollo
Absolute magnitude	28.48
Approximate diameter (m)	5
Approximate mass (kg)	2.80·10⁵
Number of observations	32
Arc length (days)	1

Approaches

Date	Object	r, AU	r, km
05/06/2021 07:40:48 AM	Earth	0.000739	110 607

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	149.055420
a – orbit major semiaxis (astronomical units)	1.67427890
e – orbit eccentricity	0.59271483
ω – orbit ascending node-perihelion angle (degrees)	262.549566
Ω – longitude of orbit ascending node (degrees)	45.694149
i – orbit inclination to the ecliptic plane (degrees)	27.837252

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	215.756571	1.64044095	0.59054464	262.154182	48.238153	27.738757	0.67168735	2.101075
01/21/1858	145.002017	1.64166084	0.59076299	262.412959	47.895661	27.721861	0.67182837	2.103419
01/29/1887	71.244554	1.64157943	0.59073459	262.773905	47.476875	27.700898	0.67184168	2.103262
02/07/1916	356.800392	1.64247668	0.59100194	263.063311	47.129569	27.682907	0.67176978	2.104987
02/14/1945	279.463177	1.64420609	0.59126990	263.343847	46.715488	27.656109	0.67203653	2.108313
02/22/1974	195.103115	1.64396758	0.59140496	263.657825	46.370736	27.645575	0.67171700	2.107854
03/02/2003	111.982276	1.64403655	0.59168251	263.938285	46.011915	27.626521	0.67128888	2.107986
03/09/2032	339.040447	1.67414614	0.59280064	262.621743	45.605997	27.840838	0.68171123	2.166161
03/17/2061	132.958946	1.67146513	0.59229326	263.015834	45.238650	27.826081	0.68146760	2.160959
03/25/2090	289.230481	1.67145145	0.59252781	263.351325	44.823709	27.808706	0.68106997	2.160933
04/03/2119	83.444083	1.67181321	0.59253511	263.675086	44.458850	27.793280	0.68120518	2.161634
04/10/2148	236.456180	1.67202779	0.59265297	264.036918	44.035671	27.776416	0.68109556	2.162051
04/18/2177	29.846214	1.67123002	0.59258051	264.369166	43.663700	27.763157	0.68089168	2.160503

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