Asteroid General Data

2021 UQ₉

General information

Preliminary designation	2021 UQ₉
Group	Apollo
Absolute magnitude	23.81
Approximate diameter (m)	46
Approximate mass (kg)	1.78·10⁸
Number of observations	35
Arc length (days)	40

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	180.497142
a – orbit major semiaxis (astronomical units)	1.52942300
e – orbit eccentricity	0.35073300
ω – orbit ascending node-perihelion angle (degrees)	39.107715
Ω – longitude of orbit ascending node (degrees)	51.625841
i – orbit inclination to the ecliptic plane (degrees)	11.053925

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	353.846677	1.52901900	0.34991469	36.668208	53.084587	11.186214	0.99399279	1.890688
01/21/1858	119.957652	1.52958834	0.35011136	37.131199	52.812543	11.155080	0.99406210	1.891744
01/29/1887	241.107057	1.52976708	0.35036971	37.381263	52.636261	11.143770	0.99378304	1.892076
02/07/1916	5.108716	1.52881169	0.34994979	37.709317	52.441658	11.130518	0.99380436	1.890304
02/14/1945	130.882822	1.52949270	0.35047974	38.126118	52.197120	11.107697	0.99343649	1.891567
02/22/1974	251.833865	1.52988863	0.35054012	38.440657	52.010971	11.092883	0.99360128	1.892302
03/02/2003	16.522237	1.52867645	0.35031368	38.783491	51.834300	11.081094	0.99316019	1.890053
03/09/2032	142.646288	1.52946103	0.35091176	39.132260	51.609143	11.053110	0.99275517	1.891508
03/17/2061	264.463122	1.52967443	0.35096013	39.449538	51.410432	11.039907	0.99281969	1.891904
03/25/2090	28.586021	1.52893506	0.35079748	39.707223	51.245533	11.030269	0.99258849	1.890533
04/03/2119	153.735792	1.52970194	0.35103661	40.140161	50.992057	10.999953	0.99272056	1.891955
04/10/2148	274.859389	1.52962879	0.35111620	40.407161	50.816351	10.989509	0.99255133	1.891819
04/18/2177	39.818456	1.52859720	0.35064588	40.828019	50.598560	10.973987	0.99260090	1.889906

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