Asteroid General Data

2016 XJ₁₈

General information

Preliminary designation	2016 XJ₁₈
Group	Apollo
Absolute magnitude	22.01
Approximate diameter (m)	110
Approximate mass (kg)	2.14·10⁹
Number of observations	31
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	79.967334
a – orbit major semiaxis (astronomical units)	2.06973400
e – orbit eccentricity	0.65270500
ω – orbit ascending node-perihelion angle (degrees)	145.925769
Ω – longitude of orbit ascending node (degrees)	24.732588
i – orbit inclination to the ecliptic plane (degrees)	4.003151

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	9.598462	2.05667825	0.66121178	144.232341	26.785294	4.058936	0.69677836	2.949512
01/21/1858	301.185791	2.06625613	0.65453196	144.275168	26.787922	4.025445	0.71382545	2.970139
01/29/1887	213.922132	2.07198074	0.65033263	144.509898	26.662911	4.014101	0.72450405	2.982491
02/07/1916	106.361090	2.07786664	0.64701075	144.673300	26.417867	3.973990	0.73346460	2.995209
02/14/1945	350.881735	2.08033529	0.64456499	144.681301	26.238754	3.963546	0.73942400	3.000548
02/22/1974	235.147712	2.07802468	0.64566841	144.798079	25.927412	3.970626	0.73630978	2.995551
03/02/2003	123.140061	2.07777088	0.64885018	145.093884	25.493802	3.983503	0.72960887	2.995002
03/09/2032	21.983186	2.07046431	0.65242101	145.951975	24.729428	4.001469	0.71964990	2.979218
03/17/2061	299.888378	2.06225061	0.65995804	146.834761	24.028833	4.046821	0.70125173	2.961507
03/25/2090	237.986786	2.05358195	0.66386227	147.588466	23.432162	4.069913	0.69028637	2.942854
04/03/2119	198.939186	2.04575875	0.66844962	148.161933	22.876511	4.097685	0.67827208	2.926053
04/10/2148	166.555311	2.04787439	0.66964457	148.303963	22.632494	4.090971	0.67652642	2.930594
04/18/2177	130.856459	2.04907684	0.66854011	148.489722	22.395114	4.083760	0.67918678	2.933175

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