Asteroid General Data

2023 DD

General information

Preliminary designation	2023 DD
Group	Apollo
Absolute magnitude	26.49
Approximate diameter (m)	13
Approximate mass (kg)	4.38·10⁶
Number of observations	50
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	117.434820
a – orbit major semiaxis (astronomical units)	1.97138300
e – orbit eccentricity	0.54327700
ω – orbit ascending node-perihelion angle (degrees)	145.180884
Ω – longitude of orbit ascending node (degrees)	318.658195
i – orbit inclination to the ecliptic plane (degrees)	1.269021

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	269.944466	1.94792504	0.53983988	138.874349	323.180938	1.327731	0.89635741	2.718686
01/21/1858	148.631403	1.94945177	0.53939580	139.702803	322.588691	1.328961	0.89792568	2.721882
01/29/1887	25.414272	1.94973754	0.53936021	140.522573	321.971507	1.333331	0.89812669	2.722481
02/07/1916	260.645314	1.94927706	0.53953471	141.459879	321.264056	1.336468	0.89757442	2.721516
02/14/1945	138.457099	1.94940581	0.53867775	142.089282	320.789639	1.337810	0.89930427	2.721786
02/22/1974	17.808854	1.94847507	0.53853345	143.068000	320.038697	1.341456	0.89915606	2.719837
03/02/2003	255.586062	1.95268608	0.53859624	143.647564	319.605453	1.338570	0.90097669	2.728659
03/09/2032	109.575086	1.97184547	0.54322806	145.245572	318.582661	1.268929	0.90068369	2.768917
03/17/2061	283.560093	1.96789823	0.54288441	146.172144	317.859609	1.272811	0.89955696	2.760607
03/25/2090	103.664094	1.97050322	0.54153233	146.809877	317.445500	1.271419	0.90341202	2.766090
04/03/2119	283.789749	1.97064666	0.54165695	147.560939	316.840143	1.273806	0.90323221	2.766392
04/10/2148	101.470298	1.96854895	0.54252368	148.382835	316.231681	1.277504	0.90056453	2.761976
04/18/2177	282.402916	1.96830690	0.54236143	149.182694	315.651320	1.281151	0.90077316	2.761467

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