Asteroid General Data

2018 BT₁

General information

Preliminary designation	2018 BT₁
Group	Aten
Absolute magnitude	23.02
Approximate diameter (m)	66
Approximate mass (kg)	5.30·10⁸
Number of observations	137
Arc length (days)	2915

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	159.343073
a – orbit major semiaxis (astronomical units)	0.86518000
e – orbit eccentricity	0.30944200
ω – orbit ascending node-perihelion angle (degrees)	140.689617
Ω – longitude of orbit ascending node (degrees)	121.004523
i – orbit inclination to the ecliptic plane (degrees)	29.908123

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	301.876924	0.86542698	0.30903001	140.462470	121.670441	29.941181	0.59798407	0.805093
01/21/1858	320.272166	0.86532035	0.30902171	140.471015	121.572419	29.942553	0.59791758	0.804945
01/29/1887	337.895168	0.86532122	0.30917181	140.537887	121.475941	29.942110	0.59778829	0.804946
02/07/1916	356.970135	0.86503572	0.30930325	140.620268	121.384630	29.943666	0.59747736	0.804547
02/14/1945	20.784567	0.86502665	0.30910400	140.612326	121.286687	29.948834	0.59764345	0.804535
02/22/1974	45.152435	0.86520080	0.30915214	140.595637	121.187216	29.946817	0.59772212	0.804778
03/02/2003	67.355652	0.86538503	0.30939135	140.635300	121.086029	29.941476	0.59764239	0.805035
03/09/2032	87.836540	0.86528098	0.30954016	140.670364	120.990537	29.939634	0.59744176	0.804890
03/17/2061	110.552857	0.86504069	0.30967736	140.707565	120.890464	29.940246	0.59715718	0.804554
03/25/2090	136.916414	0.86491170	0.30969002	140.711596	120.795629	29.939727	0.59705718	0.804374
04/03/2119	163.873018	0.86489309	0.30949042	140.712468	120.702282	29.945187	0.59721696	0.804348
04/10/2148	193.435758	0.86494853	0.30936831	140.716904	120.606337	29.946496	0.59736087	0.804426
04/18/2177	223.654121	0.86488062	0.30931892	140.719374	120.511398	29.947604	0.59735668	0.804331

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