Asteroid General Data

2022 DD

General information

Preliminary designation	2022 DD
Group	Apollo
Absolute magnitude	25.33
Approximate diameter (m)	23
Approximate mass (kg)	2.18·10⁷
Number of observations	51
Arc length (days)	22

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	245.256138
a – orbit major semiaxis (astronomical units)	1.97479200
e – orbit eccentricity	0.53016600
ω – orbit ascending node-perihelion angle (degrees)	119.361237
Ω – longitude of orbit ascending node (degrees)	348.227923
i – orbit inclination to the ecliptic plane (degrees)	4.649182

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	61.194911	1.96974862	0.53000211	113.108177	353.055966	4.541234	0.92577770	2.764501
01/21/1858	241.497875	1.96944414	0.52998759	113.991158	352.353913	4.552786	0.92566318	2.763860
01/29/1887	65.129775	1.96844502	0.53084642	114.870971	351.637149	4.566179	0.92350302	2.761758
02/07/1916	246.567288	1.96766675	0.53082425	115.894801	350.864834	4.582607	0.92318153	2.760120
02/14/1945	70.126222	1.96958237	0.52957453	116.675486	350.237090	4.592996	0.92654172	2.764151
02/22/1974	250.020810	1.97132259	0.52955330	117.455444	349.585506	4.604200	0.92740222	2.767816
03/02/2003	66.018404	1.97125670	0.53137817	118.545904	348.798751	4.623417	0.92377391	2.767677
03/09/2032	235.161398	1.97467022	0.53105289	119.713691	347.959963	4.655687	0.92601589	2.774869
03/17/2061	41.040657	1.97506292	0.53044633	120.215365	347.469026	4.664409	0.92739805	2.775697
03/25/2090	206.407880	1.97325189	0.53173849	121.260753	346.646910	4.680660	0.92399791	2.771880
04/03/2119	10.346914	1.97541633	0.53086686	122.200675	345.994680	4.701707	0.92673328	2.776442
04/10/2148	172.530830	1.97623512	0.53043066	122.819903	345.465553	4.730881	0.92797943	2.778168
04/18/2177	328.940839	1.97755307	0.53115102	123.820479	344.730937	4.752994	0.92717375	2.780948

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