Asteroid General Data

2021 UK₂

General information

Preliminary designation	2021 UK₂
Group	Apollo
Absolute magnitude	26.80
Approximate diameter (m)	12
Approximate mass (kg)	2.86·10⁶
Number of observations	27
Arc length (days)	11

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	166.798266
a – orbit major semiaxis (astronomical units)	1.28781800
e – orbit eccentricity	0.40794900
ω – orbit ascending node-perihelion angle (degrees)	95.538305
Ω – longitude of orbit ascending node (degrees)	210.428468
i – orbit inclination to the ecliptic plane (degrees)	1.325555

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	232.751133	1.30484847	0.41139924	89.722185	216.460686	1.347436	0.76803480	1.490530
01/21/1858	59.879991	1.30055840	0.41079389	91.982975	214.658490	1.233020	0.76629695	1.483185
01/29/1887	269.858551	1.29870091	0.41037832	92.964002	213.724199	1.236515	0.76574222	1.480009
02/07/1916	136.754069	1.29508867	0.40945022	93.317290	213.195251	1.249606	0.76481433	1.473838
02/14/1945	32.570734	1.29448205	0.40937732	93.992810	212.588463	1.251528	0.76455046	1.472803
02/22/1974	284.043072	1.29558870	0.40952083	95.029603	211.547401	1.252188	0.76501813	1.474692
03/02/2003	169.365779	1.29566584	0.40960620	95.444391	211.144446	1.254431	0.76495308	1.474824
03/09/2032	78.988472	1.28527645	0.40746636	95.911339	210.255736	1.316606	0.76156954	1.457120
03/17/2061	49.257933	1.28386679	0.40714409	96.636082	209.433553	1.322897	0.76114802	1.454724
03/25/2090	39.662741	1.28171558	0.40659116	97.537939	208.459828	1.332275	0.76058135	1.451069
04/03/2119	38.835693	1.27882363	0.40610173	98.118802	207.686495	1.340415	0.75949114	1.446161
04/10/2148	60.750702	1.27945832	0.40619530	99.366448	206.589305	1.346100	0.75974836	1.447238
04/18/2177	88.719897	1.27574739	0.40560359	100.583945	205.703443	1.338662	0.75829967	1.440946

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