Asteroid General Data

2026 DD₁₆

General information

Preliminary designation	2026 DD₁₆
Group	Apollo
Absolute magnitude	23.91
Approximate diameter (m)	44
Approximate mass (kg)	1.55·10⁸
Number of observations	37
Arc length (days)	24

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	75.622724
a – orbit major semiaxis (astronomical units)	1.39994000
e – orbit eccentricity	0.38057200
ω – orbit ascending node-perihelion angle (degrees)	94.439127
Ω – longitude of orbit ascending node (degrees)	152.063039
i – orbit inclination to the ecliptic plane (degrees)	14.466608

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	315.767716	1.39976682	0.38057865	92.425322	153.661447	14.435029	0.86704546	1.656091
01/21/1858	142.322113	1.40043770	0.38061268	92.700211	153.436173	14.441688	0.86741336	1.657282
01/29/1887	329.007908	1.39980999	0.38061415	92.995391	153.202787	14.441732	0.86702251	1.656167
02/07/1916	155.475098	1.40019197	0.38066123	93.248658	152.977575	14.450144	0.86719317	1.656845
02/14/1945	343.563201	1.39969828	0.38048592	93.579644	152.738414	14.450867	0.86713280	1.655969
02/22/1974	170.332603	1.39995969	0.38063689	93.861738	152.503545	14.456396	0.86708339	1.656433
03/02/2003	358.963325	1.39971163	0.38048065	94.186089	152.275067	14.460104	0.86714843	1.655993
03/09/2032	185.731842	1.39978734	0.38059741	94.471445	152.036824	14.465641	0.86703191	1.656127
03/17/2061	14.720019	1.40001430	0.38079999	94.787050	151.814418	14.469781	0.86688887	1.656530
03/25/2090	201.737656	1.39959844	0.38054400	95.051962	151.575941	14.476048	0.86698966	1.655792
04/03/2119	30.527638	1.40004193	0.38084623	95.325300	151.365717	14.486383	0.86684125	1.656579
04/10/2148	218.167493	1.39957192	0.38057624	95.615912	151.122748	14.488279	0.86692810	1.655745
04/18/2177	46.791893	1.39987616	0.38044662	95.869842	150.911138	14.500694	0.86729801	1.656285

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