Asteroid General Data

2018 UJ

General information

Preliminary designation	2018 UJ
Group	Amor
Absolute magnitude	23.25
Approximate diameter (m)	59
Approximate mass (kg)	3.85·10⁸
Number of observations	128
Arc length (days)	57

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	22.562499
a – orbit major semiaxis (astronomical units)	2.45650100
e – orbit eccentricity	0.55445300
ω – orbit ascending node-perihelion angle (degrees)	162.251048
Ω – longitude of orbit ascending node (degrees)	212.112162
i – orbit inclination to the ecliptic plane (degrees)	7.944603

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	213.664500	2.44473319	0.56519619	154.765613	216.378282	7.266367	1.06297929	3.822503
01/21/1858	59.996591	2.45127938	0.55787000	155.252634	216.027156	7.280772	1.08378414	3.837866
01/29/1887	250.271148	2.45675822	0.55512147	157.780410	214.779819	7.514377	1.09295898	3.850740
02/07/1916	92.156793	2.44669426	0.56293404	158.889591	214.044650	7.653513	1.06936677	3.827103
02/14/1945	304.442068	2.44395852	0.56613088	159.108689	213.644904	7.698403	1.06035813	3.820686
02/22/1974	153.690785	2.45220674	0.55958360	159.261260	213.394534	7.685484	1.07999205	3.840044
03/02/2003	345.971366	2.45970793	0.55185903	160.392277	212.942350	7.752472	1.10229590	3.857678
03/09/2032	174.654424	2.45089485	0.55857388	162.779335	211.785337	8.024155	1.08188900	3.836963
03/17/2061	21.947675	2.44600179	0.56358080	163.277903	211.329981	8.106162	1.06748214	3.825479
03/25/2090	233.848306	2.44759784	0.56230064	163.273890	211.074259	8.117455	1.07131202	3.829223
04/03/2119	75.362533	2.45419277	0.55467441	163.826323	210.760112	8.115817	1.09291484	3.844710
04/10/2148	262.143419	2.45674169	0.55303924	166.048918	209.896367	8.325808	1.09806714	3.850702
04/18/2177	104.399204	2.44625911	0.56053144	166.893798	209.368480	8.459473	1.07505397	3.826082

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