Asteroid General Data

2021 JY₄

General information

Preliminary designation	2021 JY₄
Group	Amor
Absolute magnitude	23.78
Approximate diameter (m)	47
Approximate mass (kg)	1.85·10⁸
Number of observations	10
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	278.433037
a – orbit major semiaxis (astronomical units)	2.09941600
e – orbit eccentricity	0.38427300
ω – orbit ascending node-perihelion angle (degrees)	155.509654
Ω – longitude of orbit ascending node (degrees)	62.067097
i – orbit inclination to the ecliptic plane (degrees)	11.467717

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	292.180659	2.09772827	0.38779872	152.432491	63.792099	11.391906	1.28423193	3.038257
01/21/1858	127.412283	2.09973945	0.38497777	153.018778	63.599792	11.397613	1.29138644	3.042627
01/29/1887	318.267274	2.10096139	0.38284386	153.185390	63.396541	11.382137	1.29662122	3.045283
02/07/1916	150.267670	2.10050110	0.38490188	153.569669	63.037788	11.406156	1.29201429	3.044283
02/14/1945	346.778309	2.09759342	0.38738012	154.524783	62.701331	11.462917	1.28502743	3.037964
02/22/1974	182.587471	2.09894275	0.38490559	155.207058	62.505579	11.467742	1.29104795	3.040896
03/02/2003	14.088399	2.10129216	0.38204518	155.303365	62.315527	11.447328	1.29850361	3.046003
03/09/2032	206.330897	2.09966636	0.38414798	155.572152	62.041162	11.467640	1.29308377	3.042468
03/17/2061	42.199944	2.09763640	0.38675012	156.736574	61.644763	11.528756	1.28637526	3.038057
03/25/2090	238.427090	2.09965573	0.38431560	157.351752	61.466163	11.531083	1.29272527	3.042445
04/03/2119	70.563294	2.10018924	0.38281628	157.476205	61.263080	11.518702	1.29620262	3.043605
04/10/2148	262.370414	2.09949285	0.38402096	157.697874	60.981758	11.529886	1.29324358	3.042091
04/18/2177	98.944599	2.09846348	0.38615835	158.456293	60.660839	11.571124	1.28812428	3.039854

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