Asteroid General Data

2019 BY₄

General information

Preliminary designation	2019 BY₄
Group	Apollo
Absolute magnitude	24.09
Approximate diameter (m)	40
Approximate mass (kg)	1.21·10⁸
Number of observations	54
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	109.494923
a – orbit major semiaxis (astronomical units)	2.24751400
e – orbit eccentricity	0.68375500
ω – orbit ascending node-perihelion angle (degrees)	169.686926
Ω – longitude of orbit ascending node (degrees)	241.482573
i – orbit inclination to the ecliptic plane (degrees)	1.556642

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	216.843637	2.25358800	0.68121165	160.580259	249.177859	1.231292	0.71841759	3.383081
01/21/1858	70.890202	2.24973892	0.68162967	162.144454	247.995821	1.285561	0.71625011	3.374417
01/29/1887	291.800984	2.24320447	0.68238603	163.823873	246.584496	1.370447	0.71247308	3.359726
02/07/1916	159.918413	2.24448170	0.68230635	164.931110	245.641551	1.412104	0.71305758	3.362596
02/14/1945	24.942342	2.24686320	0.68333708	166.360473	244.411934	1.456465	0.71149827	3.367949
02/22/1974	250.629544	2.24432745	0.68646919	167.463642	243.480866	1.507258	0.70366580	3.362250
03/02/2003	114.958295	2.24420529	0.68521414	168.351171	242.690823	1.542536	0.70644410	3.361975
03/09/2032	333.115689	2.25229891	0.68037625	170.138047	241.219782	1.570331	0.71988823	3.380179
03/17/2061	179.764880	2.25816807	0.67963531	171.094398	240.524436	1.601507	0.72343732	3.393400
03/25/2090	17.547903	2.25810995	0.67940005	171.873543	239.916302	1.640262	0.72394994	3.393269
04/03/2119	210.850852	2.26000790	0.67739669	172.565571	239.379555	1.669578	0.72908604	3.397548
04/10/2148	42.604526	2.26128484	0.67557949	173.271637	238.856393	1.718121	0.73360719	3.400427
04/18/2177	228.693128	2.26772902	0.67170021	174.133133	238.244698	1.745769	0.74449495	3.414974

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