Asteroid General Data

2015 BR₄

General information

Preliminary designation	2015 BR₄
Group	Amor
Absolute magnitude	20.21
Approximate diameter (m)	240
Approximate mass (kg)	2.57·10¹⁰
Number of observations	50
Arc length (days)	3626

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	173.694160
a – orbit major semiaxis (astronomical units)	1.85399400
e – orbit eccentricity	0.31806000
ω – orbit ascending node-perihelion angle (degrees)	287.967960
Ω – longitude of orbit ascending node (degrees)	256.820196
i – orbit inclination to the ecliptic plane (degrees)	22.318229

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	59.058919	1.85361834	0.31979975	285.968229	258.662554	22.221383	1.26083167	2.523661
01/21/1858	239.123866	1.85416933	0.31943894	286.278199	258.359383	22.234227	1.26187544	2.524787
01/29/1887	58.487902	1.85334491	0.31957877	286.584939	258.100313	22.248820	1.26105522	2.523103
02/07/1916	238.157290	1.85380638	0.31920704	286.933943	257.802947	22.260361	1.26205834	2.524045
02/14/1945	57.984487	1.85364527	0.31873195	287.139147	257.575764	22.279746	1.26282931	2.523716
02/22/1974	236.814690	1.85359681	0.31905896	287.478973	257.296843	22.291301	1.26219013	2.523617
03/02/2003	55.781693	1.85376958	0.31835007	287.780091	257.020319	22.308098	1.26362192	2.523970
03/09/2032	234.621455	1.85385128	0.31804716	287.976673	256.797551	22.321889	1.26423914	2.524137
03/17/2061	52.908636	1.85438777	0.31742080	288.397661	256.496622	22.345962	1.26576652	2.525233
03/25/2090	230.533432	1.85422743	0.31746652	288.703579	256.233129	22.361555	1.26557230	2.524905
04/03/2119	48.425703	1.85422166	0.31735015	289.075706	255.934814	22.379225	1.26578413	2.524894
04/10/2148	226.368137	1.85423904	0.31685195	289.233042	255.713533	22.388374	1.26671978	2.524929
04/18/2177	44.173465	1.85411651	0.31714831	289.555132	255.434471	22.404532	1.26608658	2.524679

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