Asteroid General Data

2025 DD₂₂

General information

Preliminary designation	2025 DD₂₂
Group	Apollo
Absolute magnitude	25.63
Approximate diameter (m)	20
Approximate mass (kg)	1.44·10⁷
Number of observations	49
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	211.593970
a – orbit major semiaxis (astronomical units)	1.85131000
e – orbit eccentricity	0.47456300
ω – orbit ascending node-perihelion angle (degrees)	35.873786
Ω – longitude of orbit ascending node (degrees)	152.171399
i – orbit inclination to the ecliptic plane (degrees)	4.312225

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	71.487122	1.85301378	0.47478716	32.238652	154.511888	4.428933	0.97322662	2.522427
01/21/1858	254.260760	1.85472802	0.47491508	32.802047	154.126082	4.407163	0.97388971	2.525928
01/29/1887	71.974496	1.85359025	0.47614277	33.160388	153.948640	4.409571	0.97101666	2.523604
02/07/1916	250.577830	1.85417400	0.47607231	33.756485	153.528027	4.396899	0.97145309	2.524796
02/14/1945	68.096640	1.85437406	0.47516255	34.111357	153.299812	4.392203	0.97324495	2.525205
02/22/1974	256.562004	1.85020768	0.47542855	34.888885	152.855837	4.367573	0.97056612	2.516699
03/02/2003	84.637234	1.85070084	0.47529865	35.307823	152.616139	4.365029	0.97106522	2.517706
03/09/2032	273.790363	1.85279274	0.47466112	35.996929	152.078800	4.309794	0.97334407	2.521976
03/17/2061	95.952223	1.85330631	0.47474580	36.507816	151.823862	4.305296	0.97345692	2.523024
03/25/2090	277.483714	1.85458089	0.47632070	36.991073	151.463861	4.278046	0.97120562	2.525627
04/03/2119	91.870417	1.85437029	0.47667471	37.426552	151.225789	4.275655	0.97043888	2.525197
04/10/2148	263.842431	1.85733075	0.47619205	37.995051	150.750664	4.232910	0.97288461	2.531247
04/18/2177	72.626324	1.85652466	0.47715304	38.532130	150.369224	4.222347	0.97067827	2.529599

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