Asteroid General Data

2021 JR₃

General information

Preliminary designation	2021 JR₃
Group	Apollo
Absolute magnitude	24.92
Approximate diameter (m)	28
Approximate mass (kg)	3.84·10⁷
Number of observations	120
Arc length (days)	11

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	143.491935
a – orbit major semiaxis (astronomical units)	2.41409900
e – orbit eccentricity	0.68901300
ω – orbit ascending node-perihelion angle (degrees)	77.318912
Ω – longitude of orbit ascending node (degrees)	222.861281
i – orbit inclination to the ecliptic plane (degrees)	0.909299

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	245.360213	2.37858294	0.68295756	50.025640	248.413987	1.070109	0.75411174	3.668412
01/21/1858	222.286918	2.37112615	0.68693169	50.856349	247.596739	1.067650	0.74232445	3.651175
01/29/1887	187.190726	2.38079848	0.68701371	57.343452	241.702727	1.012105	0.74515728	3.673538
02/07/1916	156.745746	2.37969035	0.68587993	58.549929	240.464695	1.002566	0.74750849	3.670974
02/14/1945	109.853713	2.38111802	0.68925360	66.120401	233.534924	0.981564	0.73992386	3.674278
02/22/1974	68.663320	2.38801720	0.68540574	68.026457	231.674944	0.972246	0.75125650	3.690258
03/02/2003	13.586140	2.38715737	0.69042839	75.857560	224.505091	0.957298	0.73899614	3.688266
03/09/2032	307.410450	2.41700874	0.68655850	78.808811	221.364311	0.908923	0.75759084	3.757664
03/17/2061	200.246229	2.41046376	0.69108734	90.039437	210.868468	0.904141	0.74462277	3.742411
03/25/2090	119.619168	2.40878027	0.69135325	91.943988	208.946650	0.908712	0.74346221	3.738491
04/03/2119	18.226665	2.42474971	0.68354390	101.059849	200.511410	0.927114	0.76732684	3.775730
04/10/2148	288.582032	2.40565740	0.69379010	105.314370	196.492148	0.952217	0.73663612	3.731224
04/18/2177	202.483873	2.41567450	0.68791475	108.331646	193.645241	0.969215	0.75389639	3.754553

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