Asteroid General Data

2009 JR

General information

Preliminary designation	2009 JR
Group	Apollo
Absolute magnitude	21.36
Approximate diameter (m)	140
Approximate mass (kg)	5.25·10⁹
Number of observations	124
Arc length (days)	5716

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	249.053511
a – orbit major semiaxis (astronomical units)	1.72949000
e – orbit eccentricity	0.48965000
ω – orbit ascending node-perihelion angle (degrees)	295.281744
Ω – longitude of orbit ascending node (degrees)	225.305496
i – orbit inclination to the ecliptic plane (degrees)	8.405425

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	258.388104	1.72951687	0.49043754	290.833497	228.861693	8.228796	0.88129687	2.274510
01/21/1858	169.755698	1.72955328	0.49011391	291.606712	228.266239	8.256468	0.88187515	2.274582
01/29/1887	83.600883	1.72864825	0.49019474	292.061571	227.842643	8.276952	0.88127396	2.272797
02/07/1916	0.606081	1.72760330	0.48965314	292.894826	227.211448	8.316888	0.88167692	2.270736
02/14/1945	282.475956	1.72710807	0.48938133	293.274109	226.824023	8.334627	0.88189363	2.269760
02/22/1974	203.427085	1.72756336	0.48947063	294.030405	226.244242	8.358162	0.88197184	2.270657
03/02/2003	122.667158	1.72820704	0.48910639	294.577361	225.798239	8.377454	0.88292994	2.271926
03/09/2032	35.727142	1.72969659	0.48938509	295.313498	225.281280	8.406611	0.88320888	2.274864
03/17/2061	307.447486	1.73007508	0.48920454	295.904266	224.777551	8.429952	0.88371450	2.275611
03/25/2090	221.016427	1.72872005	0.48921596	296.521755	224.289283	8.462606	0.88300262	2.272938
04/03/2119	140.831319	1.72735505	0.48832283	297.145228	223.765429	8.499715	0.88384814	2.270247
04/10/2148	62.886918	1.72704459	0.48887891	297.682023	223.321261	8.521689	0.88272891	2.269635
04/18/2177	343.364677	1.72747649	0.48827601	298.448187	222.757637	8.550547	0.88399117	2.270486

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