Asteroid General Data

2018 XA

General information

Preliminary designation	2018 XA
Group	Apollo
Absolute magnitude	23.68
Approximate diameter (m)	49
Approximate mass (kg)	2.13·10⁸
Number of observations	149
Arc length (days)	33

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	320.106920
a – orbit major semiaxis (astronomical units)	2.59510300
e – orbit eccentricity	0.67635900
ω – orbit ascending node-perihelion angle (degrees)	121.810776
Ω – longitude of orbit ascending node (degrees)	252.947797
i – orbit inclination to the ecliptic plane (degrees)	3.952118

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	247.656727	2.60046586	0.66700790	90.164064	282.562450	3.441744	0.86593459	4.193507
01/21/1858	217.682336	2.60253353	0.66634631	90.825097	281.743352	3.442159	0.86834493	4.198509
01/29/1887	199.038790	2.59534905	0.67385826	101.499015	271.866295	3.469177	0.84645167	4.181136
02/07/1916	173.049192	2.60366635	0.66519272	104.461941	268.999142	3.524335	0.87172645	4.201251
02/14/1945	146.894695	2.59527593	0.67144774	106.511762	266.902089	3.540733	0.85268378	4.180959
02/22/1974	130.670376	2.60121220	0.66641787	116.804895	257.565679	3.776234	0.86771790	4.195312
03/02/2003	96.537765	2.60602989	0.66615078	117.367843	256.913959	3.790298	0.87002104	4.206973
03/09/2032	67.373808	2.60724175	0.67018400	126.269658	248.959673	4.115933	0.85991004	4.209908
03/17/2061	13.620277	2.61910277	0.66609078	127.301341	247.995499	4.219557	0.87454256	4.238668
03/25/2090	328.402785	2.61034648	0.67047084	134.459823	241.569062	4.602262	0.86018529	4.217430
04/03/2119	307.051710	2.59749139	0.66143357	135.165337	240.618111	4.600533	0.87942338	4.186314
04/10/2148	286.897476	2.58368399	0.66969482	137.052487	238.754849	4.737586	0.85340419	4.152979
04/18/2177	280.665339	2.59046550	0.66489830	142.578459	234.152052	5.132576	0.86806939	4.169340

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