Asteroid General Data

2019 UN₁₂

General information

Preliminary designation	2019 UN₁₂
Group	Apollo
Absolute magnitude	21.81
Approximate diameter (m)	120
Approximate mass (kg)	2.82·10⁹
Number of observations	148
Arc length (days)	1362

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	351.845504
a – orbit major semiaxis (astronomical units)	2.25613700
e – orbit eccentricity	0.84625400
ω – orbit ascending node-perihelion angle (degrees)	301.814350
Ω – longitude of orbit ascending node (degrees)	222.530881
i – orbit inclination to the ecliptic plane (degrees)	5.194624

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	309.359145	2.24022590	0.85735672	237.748481	285.370349	5.406925	0.31955318	3.353037
01/21/1858	182.839089	2.24293987	0.85583938	243.995504	279.271509	5.081684	0.32334360	3.359132
01/29/1887	39.490098	2.24993181	0.85354751	253.584486	269.808591	4.750742	0.32950812	3.374851
02/07/1916	240.363738	2.26370222	0.84962725	275.982495	247.661184	4.531048	0.34039912	3.405882
02/14/1945	64.973432	2.27079965	0.84573278	286.568397	237.193111	4.669833	0.35030996	3.421912
02/22/1974	232.838772	2.27764056	0.84329497	292.475718	231.393306	4.801667	0.35691773	3.437387
03/02/2003	34.273153	2.27128393	0.84432407	296.873734	227.231478	4.971032	0.35358423	3.423007
03/09/2032	210.660339	2.25873022	0.84628358	301.991514	222.348135	5.207237	0.34720393	3.394667
03/17/2061	50.696671	2.25386652	0.84802062	307.480812	217.059601	5.551232	0.34254123	3.383708
03/25/2090	271.796625	2.24617734	0.85034153	311.694802	213.039719	5.907529	0.33615946	3.366407
04/03/2119	146.836456	2.23633623	0.85373069	315.369998	209.574319	6.269161	0.32710736	3.344308
04/10/2148	20.003983	2.24154611	0.85207920	317.604677	207.463943	6.470059	0.33157130	3.356001
04/18/2177	233.461927	2.26103706	0.84521277	323.301590	202.077347	7.086669	0.34997966	3.399869

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