Asteroid General Data

2011 DD₅

General information

Preliminary designation	2011 DD₅
Group	Apollo
Absolute magnitude	23.49
Approximate diameter (m)	53
Approximate mass (kg)	2.77·10⁸
Number of observations	52
Arc length (days)	15

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	146.236794
a – orbit major semiaxis (astronomical units)	1.16970700
e – orbit eccentricity	0.13267200
ω – orbit ascending node-perihelion angle (degrees)	124.524858
Ω – longitude of orbit ascending node (degrees)	339.854786
i – orbit inclination to the ecliptic plane (degrees)	20.149276

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	37.380821	1.16936552	0.13329450	123.145541	340.747356	20.149429	1.01349552	1.264521
01/21/1858	19.121218	1.16930784	0.13325841	123.373637	340.613122	20.149466	1.01348773	1.264427
01/29/1887	2.068551	1.16949488	0.13312065	123.573629	340.480709	20.149439	1.01381096	1.264731
02/07/1916	343.314558	1.16943348	0.13298732	123.693728	340.356402	20.148570	1.01391365	1.264631
02/14/1945	324.311442	1.16928882	0.13275557	123.952106	340.217991	20.149947	1.01405922	1.264397
02/22/1974	305.132567	1.16961758	0.13284941	124.239250	340.085349	20.150166	1.01423458	1.264930
03/02/2003	285.297013	1.16950687	0.13278865	124.339990	339.962286	20.148985	1.01420963	1.264750
03/09/2032	264.666279	1.16935465	0.13249135	124.576973	339.823249	20.149469	1.01442527	1.264503
03/17/2061	244.251282	1.16979221	0.13268508	124.796090	339.696118	20.147055	1.01457824	1.265213
03/25/2090	223.588020	1.16954521	0.13244030	124.902662	339.571313	20.147419	1.01465029	1.264812
04/03/2119	203.032991	1.16936336	0.13212631	125.137335	339.435317	20.147779	1.01485969	1.264517
04/10/2148	183.574885	1.16958482	0.13231119	125.301575	339.310789	20.146063	1.01483566	1.264877
04/18/2177	164.322535	1.16947728	0.13195537	125.469575	339.183123	20.148156	1.01515847	1.264702

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