Asteroid General Data

2020 UN

General information

Preliminary designation	2020 UN
Group	Amor
Absolute magnitude	26.18
Approximate diameter (m)	15
Approximate mass (kg)	6.73·10⁶
Number of observations	18
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	262.431944
a – orbit major semiaxis (astronomical units)	2.27163000
e – orbit eccentricity	0.53248900
ω – orbit ascending node-perihelion angle (degrees)	354.290420
Ω – longitude of orbit ascending node (degrees)	26.856697
i – orbit inclination to the ecliptic plane (degrees)	3.654656

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	23.372167	2.27478850	0.53277534	351.112892	28.434423	3.763901	1.06283729	3.430932
01/21/1858	187.612153	2.27532457	0.53301030	351.552303	28.253478	3.749551	1.06255314	3.432145
01/29/1887	351.785028	2.27373416	0.53355283	352.029060	28.010506	3.734402	1.06057686	3.428547
02/07/1916	156.205890	2.27414587	0.53243595	352.451190	27.770520	3.715416	1.06330886	3.429479
02/14/1945	323.140942	2.27153624	0.53213955	352.874157	27.536734	3.701920	1.06276197	3.423577
02/22/1974	133.344140	2.27229510	0.53060925	353.336129	27.272721	3.679910	1.06659429	3.425293
03/02/2003	306.062388	2.27139594	0.53144251	353.784052	27.052953	3.667203	1.06427958	3.423260
03/09/2032	116.958859	2.27192775	0.53184090	354.689803	26.794457	3.639263	1.06362365	3.424462
03/17/2061	288.671514	2.27182673	0.53052321	355.149519	26.594807	3.618505	1.06656993	3.424234
03/25/2090	100.762466	2.26987175	0.53193728	355.641519	26.299208	3.604623	1.06244235	3.419815
04/03/2119	271.563494	2.27225653	0.53198574	356.045953	26.076385	3.586208	1.06344846	3.425206
04/10/2148	79.730534	2.27234327	0.53309534	356.497967	25.804029	3.571511	1.06096766	3.425402
04/18/2177	244.559335	2.27510502	0.53307034	357.021060	25.541486	3.547951	1.06231402	3.431648

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