Asteroid General Data

2021 UA₇

General information

Preliminary designation	2021 UA₇
Group	Apollo
Absolute magnitude	28.66
Approximate diameter (m)	5
Approximate mass (kg)	2.19·10⁵
Number of observations	19
Arc length (days)	1

Approaches

Date	Object	r, AU	r, km
10/27/2021 02:38:24 AM	Earth	0.000860	128 705

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	214.505871
a – orbit major semiaxis (astronomical units)	2.14741495
e – orbit eccentricity	0.81084610
ω – orbit ascending node-perihelion angle (degrees)	249.623481
Ω – longitude of orbit ascending node (degrees)	34.683065
i – orbit inclination to the ecliptic plane (degrees)	0.829112

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	152.646519	2.10118068	0.80490337	228.233502	53.568047	0.763080	0.40993327	3.045760
01/21/1858	353.442603	2.09345003	0.80964189	230.938886	51.093370	0.731416	0.39850520	3.028967
01/29/1887	196.955125	2.09937393	0.80652198	234.951491	47.558164	0.682605	0.40618270	3.041833
02/07/1916	29.289359	2.09976411	0.80300613	235.530309	46.996877	0.686240	0.41364067	3.042681
02/14/1945	223.129781	2.09732209	0.80455373	236.343618	46.193556	0.674079	0.40991379	3.037374
02/22/1974	74.117574	2.08783822	0.80947900	239.018104	43.663523	0.649644	0.39777703	3.016796
03/02/2003	302.483483	2.08389381	0.81214872	245.505379	37.647797	0.601737	0.39146211	3.008250
03/09/2032	120.894159	2.14741586	0.81040317	249.702333	34.586050	0.827891	0.40714324	3.146841
03/17/2061	200.459095	2.14538939	0.81288613	251.789465	32.528683	0.803689	0.40143210	3.142388
03/25/2090	286.343257	2.14829127	0.80983636	255.148384	29.499764	0.780711	0.40852690	3.148766
04/03/2119	10.012847	2.14287312	0.81219898	257.084221	27.635844	0.768132	0.40243375	3.136861
04/10/2148	93.780207	2.14845113	0.80973995	261.550980	23.478079	0.750010	0.40876442	3.149117
04/18/2177	180.685943	2.13926940	0.81411716	265.811597	19.433235	0.740653	0.39765348	3.128952

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