Asteroid General Data

2019 BL₄

General information

Preliminary designation	2019 BL₄
Group	Apollo
Absolute magnitude	27.71
Approximate diameter (m)	8
Approximate mass (kg)	8.13·10⁵
Number of observations	51
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	153.823758
a – orbit major semiaxis (astronomical units)	2.13211700
e – orbit eccentricity	0.57480300
ω – orbit ascending node-perihelion angle (degrees)	43.926366
Ω – longitude of orbit ascending node (degrees)	124.998969
i – orbit inclination to the ecliptic plane (degrees)	3.958263

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	173.883496	2.14623005	0.58026799	37.826441	128.866000	4.197161	0.90084144	3.144235
01/21/1858	254.813679	2.14976676	0.57831375	39.007051	128.181054	4.162791	0.90652708	3.152010
01/29/1887	334.478264	2.14655604	0.58285240	39.368552	127.927279	4.158257	0.89543070	3.144952
02/07/1916	47.522667	2.15064227	0.57950484	40.361507	127.203347	4.127919	0.90433467	3.153936
02/14/1945	133.939842	2.14009066	0.58051495	41.487480	126.682119	4.107880	0.89773604	3.130753
02/22/1974	222.625553	2.14344408	0.57835933	42.076406	126.072491	4.091720	0.90376321	3.138115
03/02/2003	318.671424	2.13665817	0.57852994	43.377584	125.412990	4.064537	0.90053746	3.123224
03/09/2032	66.518062	2.13283817	0.57468735	43.992376	124.968640	3.958261	0.90712306	3.114852
03/17/2061	182.261964	2.13344168	0.57869002	45.085266	124.290724	3.918682	0.89884028	3.116175
03/25/2090	286.910035	2.13924429	0.57570329	45.593445	123.820061	3.907240	0.90767430	3.128896
04/03/2119	31.581514	2.13640576	0.57848940	46.898187	123.071450	3.881477	0.90051768	3.122671
04/10/2148	134.143594	2.13891121	0.57598872	47.339520	122.603126	3.871326	0.90692248	3.128166
04/18/2177	236.709749	2.14006144	0.57870464	48.684345	121.756590	3.844247	0.90159796	3.130689

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