Asteroid General Data

2018 UG

General information

Preliminary designation	2018 UG
Group	Apollo
Absolute magnitude	25.91
Approximate diameter (m)	17
Approximate mass (kg)	9.77·10⁶
Number of observations	23
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	160.944818
a – orbit major semiaxis (astronomical units)	2.19144100
e – orbit eccentricity	0.53894300
ω – orbit ascending node-perihelion angle (degrees)	1.057369
Ω – longitude of orbit ascending node (degrees)	11.426082
i – orbit inclination to the ecliptic plane (degrees)	3.910967

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	105.217051	2.18012629	0.53733999	357.048932	13.384547	4.077153	1.00865724	3.219016
01/21/1858	99.297099	2.18657584	0.53672887	357.780063	13.103246	4.044634	1.01297746	3.233311
01/29/1887	89.898387	2.18658394	0.53792626	358.273989	12.877315	4.027999	1.01036302	3.233329
02/07/1916	85.693253	2.18351404	0.53684131	358.995605	12.511892	4.016301	1.01131349	3.226522
02/14/1945	81.223570	2.18461251	0.53734893	359.297811	12.266482	4.004571	1.01071331	3.228957
02/22/1974	73.406784	2.18756789	0.53806083	359.877255	11.966538	3.975079	1.01052330	3.235511
03/02/2003	63.362636	2.18807488	0.53616365	0.412518	11.731866	3.945870	1.01490867	3.236636
03/09/2032	48.336335	2.18940234	0.53654371	1.264113	11.277211	3.911144	1.01469228	3.239582
03/17/2061	35.515717	2.18804179	0.53759697	1.818022	11.065392	3.891962	1.01175716	3.236563
03/25/2090	22.005059	2.19199652	0.53814429	2.489977	10.706359	3.855152	1.01238610	3.245341
04/03/2119	6.749906	2.18677626	0.53841769	3.140263	10.395459	3.869181	1.00937724	3.233755
04/10/2148	354.859135	2.18676376	0.53855054	3.760021	10.078233	3.840973	1.00908097	3.233727
04/18/2177	341.963132	2.18565079	0.53658392	4.466145	9.681428	3.822711	1.01286572	3.231259

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