Asteroid General Data

2021 UK₃

General information

Preliminary designation	2021 UK₃
Group	Apollo
Absolute magnitude	24.43
Approximate diameter (m)	35
Approximate mass (kg)	7.55·10⁷
Number of observations	35
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	317.983084
a – orbit major semiaxis (astronomical units)	1.03746300
e – orbit eccentricity	0.18114100
ω – orbit ascending node-perihelion angle (degrees)	243.372847
Ω – longitude of orbit ascending node (degrees)	38.024350
i – orbit inclination to the ecliptic plane (degrees)	36.055990

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	299.499163	1.03752842	0.18141915	243.323197	38.592610	36.062893	0.84930090	1.056819
01/21/1858	105.915820	1.03759787	0.18129293	243.338537	38.507838	36.062751	0.84948872	1.056925
01/29/1887	271.856834	1.03753780	0.18132564	243.339644	38.426342	36.060693	0.84940559	1.056833
02/07/1916	78.233721	1.03750404	0.18123691	243.348401	38.340749	36.060786	0.84947001	1.056782
02/14/1945	244.746870	1.03746479	0.18122394	243.387885	38.259801	36.058609	0.84945133	1.056722
02/22/1974	50.643244	1.03742608	0.18123397	243.354178	38.176025	36.057780	0.84940923	1.056663
03/02/2003	217.304205	1.03750410	0.18118281	243.305484	38.090682	36.055954	0.84952619	1.056782
03/09/2032	23.454597	1.03745665	0.18120602	243.361543	38.012733	36.055833	0.84946326	1.056709
03/17/2061	189.600679	1.03754494	0.18109935	243.332519	37.927236	36.054408	0.84964622	1.056844
03/25/2090	356.206765	1.03748452	0.18109149	243.374259	37.847886	36.055458	0.84960491	1.056752
04/03/2119	162.098212	1.03753580	0.18107663	243.344778	37.763086	36.054432	0.84966232	1.056830
04/10/2148	328.515339	1.03754116	0.18101184	243.377871	37.681366	36.053492	0.84973393	1.056838
04/18/2177	134.810480	1.03743488	0.18097712	243.371214	37.596486	36.054350	0.84968291	1.056676

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