Asteroid General Data

2005 UD (155140)

General information

Preliminary designation	2005 UD
Number	155140
Group	Apollo
Absolute magnitude	17.47
Approximate diameter (m)	850
Approximate mass (kg)	1.13·10¹²
Number of observations	998
Arc length (days)	15384

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	225.777550
a – orbit major semiaxis (astronomical units)	1.27474100
e – orbit eccentricity	0.87243500
ω – orbit ascending node-perihelion angle (degrees)	207.667519
Ω – longitude of orbit ascending node (degrees)	19.650396
i – orbit inclination to the ecliptic plane (degrees)	28.611395

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	103.368646	1.27471716	0.86959197	206.057353	21.217081	29.735517	0.16623335	1.439201
01/21/1858	162.393823	1.27483711	0.87008552	206.271944	21.014348	29.579431	0.16561980	1.439404
01/29/1887	221.151314	1.27479834	0.87049035	206.502966	20.780654	29.405513	0.16509869	1.439338
02/07/1916	280.599500	1.27477196	0.87083575	206.720937	20.570410	29.265927	0.16465497	1.439294
02/14/1945	338.981235	1.27478948	0.87129631	206.978052	20.321421	29.078634	0.16407011	1.439323
02/22/1974	38.004551	1.27464432	0.87155994	207.207191	20.095516	28.928649	0.16371539	1.439077
03/02/2003	97.020453	1.27473735	0.87207002	207.469036	19.842910	28.744799	0.16307712	1.439235
03/09/2032	155.300852	1.27471496	0.87251477	207.693315	19.631056	28.598428	0.16250733	1.439197
03/17/2061	214.984380	1.27471487	0.87294111	207.967377	19.361623	28.416558	0.16196386	1.439197
03/25/2090	273.064732	1.27486923	0.87340882	208.190857	19.144841	28.273244	0.16138721	1.439458
04/03/2119	331.725525	1.27459401	0.87394710	208.451596	18.883310	28.103283	0.16066627	1.438992
04/10/2148	30.853772	1.27477669	0.87423518	208.696062	18.641928	27.948298	0.16032206	1.439302
04/18/2177	89.235074	1.27487139	0.87456565	208.936228	18.399627	27.789690	0.15991266	1.439462

Detailed table...

3D animation...

Calculation on the date...

Return to objects selection