Asteroid General Data

2018 UC

General information

Preliminary designation	2018 UC
Group	Aten
Absolute magnitude	25.94
Approximate diameter (m)	17
Approximate mass (kg)	9.37·10⁶
Number of observations	47
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	279.214844
a – orbit major semiaxis (astronomical units)	0.99194200
e – orbit eccentricity	0.33385500
ω – orbit ascending node-perihelion angle (degrees)	23.073993
Ω – longitude of orbit ascending node (degrees)	123.312827
i – orbit inclination to the ecliptic plane (degrees)	0.230484

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	60.825189	0.99305840	0.33282059	68.844504	79.249805	0.093830	0.66254812	0.989607
01/21/1858	180.793470	0.99278209	0.33257152	60.457265	87.729219	0.096992	0.66261104	0.989194
01/29/1887	296.650349	0.99344823	0.33279614	49.564368	98.669631	0.104248	0.66283250	0.990190
02/07/1916	112.389737	0.98761357	0.33424954	49.927256	98.092219	0.130993	0.65750419	0.981479
02/14/1945	320.784730	0.98800363	0.33374327	45.569751	102.607086	0.152453	0.65826406	0.982061
02/22/1974	149.065532	0.98905608	0.33380743	29.866118	117.606574	0.168695	0.65890182	0.983631
03/02/2003	325.657131	0.98999159	0.33430217	25.856032	121.252030	0.203847	0.65903525	0.985026
03/09/2032	113.890961	0.99207799	0.33429129	22.953729	123.450162	0.231121	0.66043496	0.988142
03/17/2061	255.422223	0.99161568	0.33401786	19.397122	127.057673	0.264239	0.66039833	0.987451
03/25/2090	44.193816	0.98796162	0.33328218	25.970589	120.367621	0.335499	0.65869162	0.981998
04/03/2119	254.487691	0.98741664	0.33334575	23.346657	123.092445	0.345078	0.65826550	0.981186
04/10/2148	106.483703	0.98559158	0.33336570	32.658284	114.236083	0.399718	0.65702915	0.978467
04/18/2177	342.704913	0.98602915	0.33352087	30.767102	116.139293	0.411615	0.65716785	0.979118

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