Asteroid General Data

2021 UD₇

General information

Preliminary designation	2021 UD₇
Group	Apollo
Absolute magnitude	25.89
Approximate diameter (m)	18
Approximate mass (kg)	1.00·10⁷
Number of observations	49
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	337.571962
a – orbit major semiaxis (astronomical units)	1.38709000
e – orbit eccentricity	0.28880000
ω – orbit ascending node-perihelion angle (degrees)	31.270363
Ω – longitude of orbit ascending node (degrees)	37.777521
i – orbit inclination to the ecliptic plane (degrees)	14.419820

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	285.330251	1.38458757	0.28690328	29.392298	38.906383	14.517038	0.98734485	1.629226
01/21/1858	220.157956	1.38469588	0.28686732	29.675242	38.727185	14.505725	0.98747188	1.629417
01/29/1887	151.464375	1.38453076	0.28685182	29.886425	38.587958	14.501310	0.98737559	1.629125
02/07/1916	76.820271	1.38593116	0.28757801	30.115794	38.411774	14.482530	0.98736784	1.631598
02/14/1945	353.403615	1.38682386	0.28815251	30.374314	38.242701	14.462717	0.98720709	1.633174
02/22/1974	269.278990	1.38785328	0.28876343	30.606222	38.079532	14.447696	0.98709201	1.634993
03/02/2003	185.032046	1.38599812	0.28807576	30.969197	37.927737	14.444219	0.98672566	1.631716
03/09/2032	104.286056	1.38696424	0.28896357	31.300929	37.757006	14.418778	0.98618210	1.633422
03/17/2061	20.365456	1.38702899	0.28903583	31.533593	37.605383	14.411830	0.98612791	1.633537
03/25/2090	290.625017	1.38697735	0.28946430	31.957479	37.413612	14.386072	0.98549692	1.633446
04/03/2119	205.983282	1.38695517	0.28930262	32.181374	37.271800	14.378935	0.98570541	1.633406
04/10/2148	118.270998	1.38822084	0.28992489	32.369447	37.105175	14.363707	0.98574107	1.635643
04/18/2177	28.246695	1.38707915	0.28977129	32.824700	36.918967	14.343012	0.98514343	1.633625

Detailed table...

3D animation...

Calculation on the date...

Return to search