Asteroid General Data

2023 DD₂

General information

Preliminary designation	2023 DD₂
Group	Apollo
Absolute magnitude	25.32
Approximate diameter (m)	23
Approximate mass (kg)	2.21·10⁷
Number of observations	36
Arc length (days)	42

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	274.899804
a – orbit major semiaxis (astronomical units)	1.21365000
e – orbit eccentricity	0.22549700
ω – orbit ascending node-perihelion angle (degrees)	99.995715
Ω – longitude of orbit ascending node (degrees)	2.544630
i – orbit inclination to the ecliptic plane (degrees)	3.733079

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	117.123371	1.21663427	0.22689781	93.756708	8.694001	3.709767	0.94058262	1.341963
01/21/1858	354.278450	1.21613179	0.22682908	95.288388	7.209994	3.718986	0.94027774	1.341132
01/29/1887	222.540499	1.21615143	0.22684074	95.483203	7.071838	3.716544	0.94027874	1.341165
02/07/1916	100.378528	1.21643456	0.22671946	97.003519	5.620270	3.725049	0.94064517	1.341633
02/14/1945	324.106569	1.21674237	0.22676794	97.320716	5.314345	3.720833	0.94082421	1.342142
02/22/1974	197.808763	1.21630975	0.22658391	98.784769	3.893714	3.739310	0.94071353	1.341427
03/02/2003	64.839048	1.21621861	0.22662444	98.993429	3.749237	3.737006	0.94059375	1.341276
03/09/2032	305.653754	1.21607730	0.22652910	100.521570	2.249118	3.752531	0.94060040	1.341042
03/17/2061	172.190889	1.21665015	0.22648955	100.730260	2.085540	3.749626	0.94109161	1.341990
03/25/2090	46.250374	1.21640850	0.22630676	101.882011	0.831190	3.759275	0.94112703	1.341590
04/03/2119	269.305378	1.21657516	0.22626722	102.465121	0.307796	3.788634	0.94130408	1.341866
04/10/2148	142.881734	1.21683938	0.22636630	103.810393	359.080984	3.801589	0.94138796	1.342303
04/18/2177	3.908764	1.21684085	0.22629565	104.032774	358.922387	3.799485	0.94147507	1.342305

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