Asteroid General Data

2011 AA₂₃

General information

Preliminary designation	2011 AA₂₃
Group	Apollo
Absolute magnitude	23.78
Approximate diameter (m)	47
Approximate mass (kg)	1.85·10⁸
Number of observations	42
Arc length (days)	61

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	238.690506
a – orbit major semiaxis (astronomical units)	1.29543100
e – orbit eccentricity	0.21740300
ω – orbit ascending node-perihelion angle (degrees)	346.714960
Ω – longitude of orbit ascending node (degrees)	111.104855
i – orbit inclination to the ecliptic plane (degrees)	7.014835

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	268.106294	1.29512600	0.21772144	344.288669	112.440272	6.975939	1.01314930	1.473902
01/21/1858	153.542461	1.29692811	0.21848331	344.790267	112.217763	6.979884	1.01357097	1.476979
01/29/1887	27.387992	1.29728407	0.21870052	345.039082	112.063915	6.982565	1.01356737	1.477588
02/07/1916	260.477963	1.29745505	0.21874541	345.214089	111.933953	6.983311	1.01364272	1.477880
02/14/1945	145.092085	1.29556565	0.21765720	345.687878	111.683328	6.998768	1.01357645	1.474653
02/22/1974	20.645902	1.29687350	0.21835701	346.099243	111.480501	7.001907	1.01369208	1.476886
03/02/2003	253.817237	1.29687570	0.21831020	346.362019	111.309268	7.004267	1.01375451	1.476890
03/09/2032	135.687529	1.29545453	0.21750307	346.729006	111.085586	7.015423	1.01368919	1.474463
03/17/2061	10.866553	1.29694810	0.21833676	347.170591	110.858391	7.013753	1.01377666	1.477014
03/25/2090	246.528171	1.29611615	0.21793607	347.512324	110.648277	7.019050	1.01364569	1.475593
04/03/2119	126.422444	1.29582469	0.21758471	347.805439	110.470662	7.022055	1.01387304	1.475095
04/10/2148	2.314796	1.29699641	0.21821850	348.152904	110.283964	7.022364	1.01396779	1.477096
04/18/2177	237.844829	1.29568178	0.21748498	348.546453	110.062840	7.030633	1.01389046	1.474851

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