Asteroid General Data

2016 XK₁₈

General information

Preliminary designation	2016 XK₁₈
Group	Apollo
Absolute magnitude	24.41
Approximate diameter (m)	35
Approximate mass (kg)	7.76·10⁷
Number of observations	81
Arc length (days)	15

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	128.623368
a – orbit major semiaxis (astronomical units)	2.56986600
e – orbit eccentricity	0.61970400
ω – orbit ascending node-perihelion angle (degrees)	184.511775
Ω – longitude of orbit ascending node (degrees)	270.219463
i – orbit inclination to the ecliptic plane (degrees)	5.783429

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	157.913877	2.57163997	0.62058955	176.584430	274.345303	5.794238	0.97570708	4.123973
01/21/1858	190.551061	2.54930164	0.62891078	179.256952	273.321707	5.893056	0.94601836	4.070357
01/29/1887	214.934390	2.57297597	0.61544345	180.282858	272.695169	5.789526	0.98945477	4.127188
02/07/1916	219.239162	2.57656100	0.61511305	180.277389	272.479501	5.787746	0.99168471	4.135816
02/14/1945	231.116665	2.56159307	0.62622700	181.165711	272.028889	5.864168	0.95745433	4.099830
02/22/1974	251.710685	2.58107282	0.61639588	183.876101	270.830640	5.740951	0.99011018	4.146685
03/02/2003	244.997795	2.59098001	0.61407431	184.086153	270.469096	5.706577	0.99992576	4.170582
03/09/2032	245.997575	2.56122270	0.62608832	185.010473	270.015092	5.833124	0.95767109	4.098941
03/17/2061	276.468112	2.56732442	0.61851044	187.863376	268.674036	5.660002	0.97940745	4.113597
03/25/2090	283.368499	2.57795255	0.61111005	188.238873	268.256568	5.598517	1.00253983	4.139167
04/03/2119	289.439216	2.56804510	0.61646600	188.334637	268.076003	5.638173	0.98493260	4.115329
04/10/2148	321.522763	2.54590133	0.62728923	190.385621	267.188894	5.621088	0.94888485	4.062216
04/18/2177	356.349854	2.56327839	0.60719142	192.684436	265.573418	5.534472	1.00687774	4.103876

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