Asteroid General Data

2012 BY₁

General information

Preliminary designation	2012 BY₁
Group	Apollo
Absolute magnitude	25.79
Approximate diameter (m)	18
Approximate mass (kg)	1.15·10⁷
Number of observations	42
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	260.591035
a – orbit major semiaxis (astronomical units)	2.11045300
e – orbit eccentricity	0.67533200
ω – orbit ascending node-perihelion angle (degrees)	243.056484
Ω – longitude of orbit ascending node (degrees)	315.811203
i – orbit inclination to the ecliptic plane (degrees)	0.497991

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	317.204911	2.14790285	0.67592867	207.681892	349.255046	0.785366	0.69607374	3.147912
01/21/1858	27.582824	2.14807268	0.67569955	209.785782	347.112216	0.757366	0.69662093	3.148285
01/29/1887	105.805917	2.15003505	0.67391730	214.467097	342.901346	0.675293	0.70108923	3.152600
02/07/1916	176.412103	2.15129700	0.67702281	216.718195	340.696342	0.638344	0.69481986	3.155376
02/14/1945	250.930617	2.15411273	0.67393997	222.436669	335.349021	0.580391	0.70237006	3.161573
02/22/1974	325.436400	2.14153937	0.67797059	227.024427	331.008233	0.540126	0.68963867	3.133933
03/02/2003	47.273092	2.14607718	0.67306191	233.663711	324.611506	0.487736	0.70163437	3.143899
03/09/2032	163.571005	2.12139277	0.67631607	244.953781	314.012903	0.484176	0.68666074	3.089813
03/17/2061	291.617869	2.12900853	0.67018925	253.166216	306.018913	0.460418	0.70216990	3.106467
03/25/2090	60.550983	2.12203216	0.67530885	258.262625	301.036732	0.450651	0.68900506	3.091210
04/03/2119	193.741015	2.13083637	0.67149659	274.552156	285.385055	0.439358	0.69998702	3.110468
04/10/2148	314.053831	2.12668073	0.67288456	277.482116	282.351744	0.442434	0.69567011	3.101373
04/18/2177	87.528626	2.12437518	0.67441897	291.092163	269.278794	0.466151	0.69165627	3.096331

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