Asteroid General Data

2026 DD

General information

Preliminary designation	2026 DD
Group	Apollo
Absolute magnitude	23.33
Approximate diameter (m)	57
Approximate mass (kg)	3.45·10⁸
Number of observations	62
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	46.068961
a – orbit major semiaxis (astronomical units)	2.28960500
e – orbit eccentricity	0.65418900
ω – orbit ascending node-perihelion angle (degrees)	69.407903
Ω – longitude of orbit ascending node (degrees)	151.766932
i – orbit inclination to the ecliptic plane (degrees)	25.461984

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	351.631332	2.28437331	0.64897118	63.731685	158.083488	26.529750	0.80188088	3.452639
01/21/1858	133.403464	2.28810289	0.64886573	64.615129	157.173445	26.323894	0.80343133	3.461098
01/29/1887	274.547646	2.28695855	0.64982640	65.193628	156.422895	26.223929	0.80083250	3.458502
02/07/1916	57.086103	2.28733219	0.65207511	65.917888	155.615974	26.077366	0.79581981	3.459350
02/14/1945	195.531457	2.29008621	0.65150082	67.055400	154.385229	25.860003	0.79809317	3.465599
02/22/1974	334.827664	2.28911730	0.65278053	67.504932	153.829304	25.786368	0.79482611	3.463400
03/02/2003	115.920543	2.28835786	0.65485445	68.930502	152.327993	25.543243	0.78981654	3.461677
03/09/2032	255.164035	2.28948777	0.65434317	69.504788	151.696427	25.450522	0.79137708	3.464241
03/17/2061	36.481838	2.28523722	0.65810138	70.509835	150.555362	25.307356	0.78131945	3.454598
03/25/2090	179.888081	2.28754076	0.65816109	71.409711	149.590388	25.166436	0.78197043	3.459823
04/03/2119	320.317775	2.28584727	0.65943547	72.150452	148.702905	25.072686	0.77847850	3.455982
04/10/2148	102.702390	2.28538406	0.66126772	72.937900	147.802581	24.966951	0.77413336	3.454931
04/18/2177	245.373226	2.28560771	0.66159280	73.915190	146.710792	24.840129	0.77346611	3.455438

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