Asteroid General Data

2011 YA (445775)

General information

Preliminary designation	2011 YA
Number	445775
Group	Apollo
Absolute magnitude	18.61
Approximate diameter (m)	500
Approximate mass (kg)	2.34·10¹¹
Number of observations	605
Arc length (days)	4676

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	260.795972
a – orbit major semiaxis (astronomical units)	2.11202100
e – orbit eccentricity	0.75935900
ω – orbit ascending node-perihelion angle (degrees)	227.653096
Ω – longitude of orbit ascending node (degrees)	340.004225
i – orbit inclination to the ecliptic plane (degrees)	5.193009

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	189.781409	2.12052172	0.75295149	214.566670	351.861860	6.356251	0.52387173	3.087910
01/21/1858	336.763687	2.11327285	0.75708497	215.356856	351.126235	6.283272	0.51334574	3.072090
01/29/1887	139.987264	2.11272220	0.75788816	218.623697	348.281013	5.925589	0.51151507	3.070890
02/07/1916	290.261802	2.11898084	0.75401404	219.840061	347.135487	5.800742	0.52123955	3.084545
02/14/1945	80.592260	2.11190893	0.75829565	220.891039	346.158651	5.723800	0.51045758	3.069117
02/22/1974	244.100871	2.11314320	0.75779298	224.928883	342.565786	5.377792	0.51181812	3.071808
03/02/2003	31.408362	2.12059043	0.75401411	226.238465	341.309078	5.269924	0.52163533	3.088061
03/09/2032	182.790293	2.11229243	0.75923605	227.770241	339.918926	5.186230	0.50856387	3.069953
03/17/2061	339.037332	2.12131321	0.75504750	233.196724	334.938505	4.838339	0.51962097	3.089639
03/25/2090	120.654628	2.11926004	0.75511036	233.807361	334.348422	4.804863	0.51898483	3.085155
04/03/2119	274.728543	2.11524173	0.76040901	239.314929	329.154342	4.547465	0.50679285	3.076385
04/10/2148	60.890602	2.12516523	0.75598645	241.837849	326.748968	4.446841	0.51856911	3.098059
04/18/2177	195.377496	2.12087492	0.75899856	243.064644	325.486181	4.397933	0.51113392	3.088682

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