Asteroid General Data

2015 DO₂₂₃

General information

Preliminary designation	2015 DO₂₂₃
Group	Apollo
Absolute magnitude	23.50
Approximate diameter (m)	53
Approximate mass (kg)	2.73·10⁸
Number of observations	24
Arc length (days)	24

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	66.713674
a – orbit major semiaxis (astronomical units)	2.32803800
e – orbit eccentricity	0.70219500
ω – orbit ascending node-perihelion angle (degrees)	240.981892
Ω – longitude of orbit ascending node (degrees)	11.010166
i – orbit inclination to the ecliptic plane (degrees)	7.060805

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	248.043952	2.32712937	0.70139983	225.914496	24.615886	8.245614	0.69488123	3.550025
01/21/1858	302.102792	2.32744233	0.70164664	228.040350	22.755158	8.029167	0.69440024	3.550741
01/29/1887	354.450327	2.32814063	0.70107699	230.333432	20.711012	7.808651	0.69593480	3.552339
02/07/1916	47.562727	2.34000135	0.69614120	231.938301	19.264087	7.656169	0.71103000	3.579520
02/14/1945	101.278128	2.33848170	0.69621845	234.263494	17.147902	7.471837	0.71038760	3.576033
02/22/1974	156.392660	2.32743418	0.70115693	235.655862	15.863982	7.385259	0.69553757	3.550722
03/02/2003	209.290225	2.32841449	0.70202034	238.272366	13.484518	7.207084	0.69382017	3.552966
03/09/2032	261.760551	2.32787382	0.70255290	241.071600	10.936119	7.055032	0.69241932	3.551729
03/17/2061	316.958531	2.32745388	0.70276469	243.941056	8.248671	6.906840	0.69180148	3.550768
03/25/2090	16.838955	2.33509172	0.69881075	245.621330	6.656680	6.813464	0.70330452	3.568260
04/03/2119	76.906602	2.32883554	0.70263917	247.296282	5.074117	6.744716	0.69250446	3.553930
04/10/2148	133.746093	2.32653100	0.70279605	250.358065	2.185783	6.625200	0.69145421	3.548656
04/18/2177	191.314019	2.32423099	0.70238207	253.605208	359.197582	6.518621	0.69173282	3.543395

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