Asteroid General Data

2019 RU

General information

Preliminary designation	2019 RU
Group	Amor
Absolute magnitude	20.06
Approximate diameter (m)	260
Approximate mass (kg)	3.16·10¹⁰
Number of observations	191
Arc length (days)	3099

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	88.410560
a – orbit major semiaxis (astronomical units)	2.15855100
e – orbit eccentricity	0.48067100
ω – orbit ascending node-perihelion angle (degrees)	291.394156
Ω – longitude of orbit ascending node (degrees)	34.325657
i – orbit inclination to the ecliptic plane (degrees)	6.927691

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	337.107470	2.15905769	0.48016914	285.584809	38.610817	6.858896	1.12234482	3.172466
01/21/1858	30.268534	2.15911964	0.47919365	286.746567	37.886556	6.873729	1.12448321	3.172603
01/29/1887	83.847571	2.15843546	0.48063036	287.741458	37.120691	6.883213	1.12102584	3.171095
02/07/1916	136.643878	2.15937227	0.47940591	288.142463	36.748515	6.888357	1.12415645	3.173159
02/14/1945	190.218342	2.15963504	0.47972804	289.236098	35.971041	6.899200	1.12359756	3.173739
02/22/1974	243.714781	2.15838389	0.48102067	289.973969	35.371160	6.908237	1.12015662	3.170981
03/02/2003	296.240842	2.15828346	0.48036368	290.843163	34.751965	6.922690	1.12152248	3.170760
03/09/2032	349.451378	2.15868711	0.48012454	291.845765	34.059938	6.939139	1.12224844	3.171649
03/17/2061	43.821478	2.15891114	0.47938401	292.248448	33.671883	6.940638	1.12396366	3.172143
03/25/2090	97.363074	2.15969650	0.47886125	293.320682	32.937550	6.960349	1.12550153	3.173874
04/03/2119	150.929573	2.15722170	0.48101212	294.176220	32.291214	6.973738	1.11957192	3.168420
04/10/2148	205.170738	2.15712318	0.48035865	294.902153	31.727662	6.985993	1.12093039	3.168203
04/18/2177	260.168605	2.15944605	0.47931930	295.972106	31.060126	7.007529	1.12438189	3.173322

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