Asteroid General Data

2021 UK₁₀₈

General information

Preliminary designation	2021 UK₁₀₈
Group	Amor
Absolute magnitude	21.71
Approximate diameter (m)	120
Approximate mass (kg)	3.24·10⁹
Number of observations	25
Arc length (days)	1209

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	238.729222
a – orbit major semiaxis (astronomical units)	1.99875200
e – orbit eccentricity	0.38708600
ω – orbit ascending node-perihelion angle (degrees)	336.951560
Ω – longitude of orbit ascending node (degrees)	102.091655
i – orbit inclination to the ecliptic plane (degrees)	6.489976

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	256.958591	1.99821130	0.38901994	334.325636	103.461590	6.440501	1.22086726	2.824638
01/21/1858	353.523375	1.99916614	0.38761290	334.591876	103.297109	6.440994	1.22426355	2.826662
01/29/1887	89.626905	1.99907742	0.38784501	335.095125	103.093371	6.452692	1.22374522	2.826474
02/07/1916	186.515352	1.99884602	0.38715419	335.433975	102.892666	6.457510	1.22498441	2.825984
02/14/1945	283.032832	1.99846884	0.38750326	335.889519	102.701316	6.469755	1.22405564	2.825184
02/22/1974	20.982697	1.99894841	0.38661462	336.318245	102.461507	6.473923	1.22612573	2.826201
03/02/2003	118.261341	1.99804066	0.38755797	336.752317	102.254376	6.487735	1.22368408	2.824276
03/09/2032	216.324821	1.99973870	0.38659551	337.025675	102.050855	6.491520	1.22664870	2.827877
03/17/2061	312.939293	1.99817853	0.38736972	337.572181	101.850492	6.503631	1.22414467	2.824568
03/25/2090	51.195900	1.99829878	0.38726747	337.722578	101.655940	6.506000	1.22442268	2.824823
04/03/2119	147.841393	1.99873904	0.38708994	338.325331	101.441038	6.516627	1.22504726	2.825757
04/10/2148	246.153748	1.99812866	0.38710065	338.590014	101.212348	6.517961	1.22465175	2.824462
04/18/2177	342.203713	1.99878873	0.38685319	339.161122	101.008825	6.527763	1.22555093	2.825862

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