Asteroid General Data

2013 BT₁₈

General information

Preliminary designation	2013 BT₁₈
Group	Aten
Absolute magnitude	23.37
Approximate diameter (m)	56
Approximate mass (kg)	3.27·10⁸
Number of observations	93
Arc length (days)	2155

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	271.080646
a – orbit major semiaxis (astronomical units)	0.77310200
e – orbit eccentricity	0.56479200
ω – orbit ascending node-perihelion angle (degrees)	117.436596
Ω – longitude of orbit ascending node (degrees)	161.689918
i – orbit inclination to the ecliptic plane (degrees)	1.845316

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	21.139443	0.77304611	0.56443946	113.312479	166.233601	1.696816	0.33670839	0.679687
01/21/1858	265.541004	0.77348086	0.56437174	113.788115	165.792875	1.716070	0.33695012	0.680260
01/29/1887	146.257636	0.77338767	0.56441153	114.606715	164.912715	1.738919	0.33687875	0.680137
02/07/1916	30.548235	0.77320587	0.56455192	115.228944	164.189746	1.764110	0.33669101	0.679897
02/14/1945	278.044328	0.77316990	0.56465016	115.959456	163.390888	1.786928	0.33659939	0.679850
02/22/1974	162.768883	0.77340706	0.56459130	116.497079	162.793809	1.812677	0.33674817	0.680163
03/02/2003	43.516580	0.77323946	0.56470623	117.101072	162.085641	1.833293	0.33658632	0.679942
03/09/2032	290.783167	0.77314031	0.56471801	117.471469	161.603917	1.852515	0.33653405	0.679811
03/17/2061	174.926756	0.77343254	0.56467446	117.925801	161.062067	1.870740	0.33669494	0.680196
03/25/2090	58.172063	0.77311310	0.56466977	118.362053	160.492483	1.887579	0.33655950	0.679775
04/03/2119	306.900928	0.77331770	0.56448889	118.762506	159.976786	1.911024	0.33678845	0.680045
04/10/2148	186.671293	0.77297308	0.56438125	118.953875	159.654574	1.934429	0.33672157	0.679590
04/18/2177	76.102695	0.77338188	0.56401124	119.543750	158.940269	1.964746	0.33718580	0.680129

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