Asteroid General Data

2007 JB₂₁

General information

Preliminary designation	2007 JB₂₁
Group	Aten
Absolute magnitude	25.38
Approximate diameter (m)	22
Approximate mass (kg)	2.03·10⁷
Number of observations	27
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	14.796110
a – orbit major semiaxis (astronomical units)	0.98600900
e – orbit eccentricity	0.10890100
ω – orbit ascending node-perihelion angle (degrees)	250.821659
Ω – longitude of orbit ascending node (degrees)	227.821616
i – orbit inclination to the ecliptic plane (degrees)	13.465464

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	297.993705	0.97269046	0.11743886	244.189503	229.895349	13.376222	0.85845880	0.959318
01/21/1858	345.204279	0.97555503	0.11635051	245.501562	229.643208	13.373980	0.86204870	0.963559
01/29/1887	30.919720	0.97449497	0.11641155	245.178503	229.305749	13.384357	0.86105250	0.961989
02/07/1916	18.335461	0.99483058	0.10992506	254.516598	228.814938	13.372588	0.88547377	0.992257
02/14/1945	135.319304	0.99286308	0.10881053	254.626141	228.497465	13.409827	0.88482911	0.989315
02/22/1974	252.235313	0.99299293	0.10878083	254.829089	228.381000	13.410424	0.88497433	0.989509
03/02/2003	13.661498	0.99327617	0.10879669	255.133810	228.264593	13.410453	0.88521101	0.989933
03/09/2032	227.933711	0.98607809	0.10890286	250.828378	227.804809	13.465839	0.87869137	0.979191
03/17/2061	112.019015	0.98257647	0.10944812	249.291150	227.480746	13.484138	0.87503532	0.973980
03/25/2090	37.018114	0.98272218	0.10946863	249.466925	227.372625	13.485666	0.87514493	0.974197
04/03/2119	332.111031	0.98193950	0.10959697	249.044318	227.088232	13.490901	0.87432190	0.973033
04/10/2148	29.338855	0.97179128	0.11180016	243.932387	226.809541	13.541714	0.86314487	0.957988
04/18/2177	153.851853	0.97004333	0.11252122	243.210591	226.493140	13.547873	0.86089288	0.955405

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