Asteroid General Data

2019 BF₄

General information

Preliminary designation	2019 BF₄
Group	Amor
Absolute magnitude	22.88
Approximate diameter (m)	71
Approximate mass (kg)	6.43·10⁸
Number of observations	176
Arc length (days)	99

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	43.187437
a – orbit major semiaxis (astronomical units)	2.32392500
e – orbit eccentricity	0.54791900
ω – orbit ascending node-perihelion angle (degrees)	27.128402
Ω – longitude of orbit ascending node (degrees)	146.825931
i – orbit inclination to the ecliptic plane (degrees)	4.671034

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	218.332815	2.34339613	0.53394139	21.677692	149.266407	4.708928	1.09215994	3.587312
01/21/1858	262.559861	2.33959390	0.53675803	22.365462	148.969413	4.711677	1.08379808	3.578585
01/29/1887	309.649036	2.33099562	0.54117243	23.253533	148.652164	4.718305	1.06952506	3.558876
02/07/1916	0.872688	2.32874529	0.54249003	24.229228	148.243625	4.710298	1.06542418	3.553723
02/14/1945	55.000482	2.32888075	0.54269442	25.266021	147.792554	4.690936	1.06501016	3.554033
02/22/1974	113.649113	2.33489117	0.54128001	25.527403	147.538094	4.689220	1.07106126	3.567801
03/02/2003	175.373096	2.33076554	0.54263591	26.362178	147.117007	4.673326	1.06600846	3.558349
03/09/2032	239.520920	2.32374587	0.54768103	27.167204	146.803906	4.670257	1.05107433	3.542285
03/17/2061	304.808657	2.32320736	0.54971957	27.966552	146.360778	4.657370	1.04609481	3.541054
03/25/2090	8.845933	2.32259701	0.54997781	28.813368	145.957987	4.645102	1.04522019	3.539659
04/03/2119	71.945468	2.32510933	0.54986266	29.619013	145.439334	4.624027	1.04661853	3.545404
04/10/2148	136.001200	2.33182446	0.54498725	30.289548	144.977529	4.595589	1.06100985	3.560774
04/18/2177	197.541458	2.33557728	0.54559167	30.855236	144.699486	4.585514	1.06130577	3.569373

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