Asteroid General Data

2011 HB₅₃ (436568)

General information

Preliminary designation	2011 HB₅₃
Number	436568
Group	Apollo
Absolute magnitude	17.22
Approximate diameter (m)	960
Approximate mass (kg)	1.60·10¹²
Number of observations	334
Arc length (days)	8033

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	110.222451
a – orbit major semiaxis (astronomical units)	2.36393800
e – orbit eccentricity	0.70268600
ω – orbit ascending node-perihelion angle (degrees)	351.103606
Ω – longitude of orbit ascending node (degrees)	83.726989
i – orbit inclination to the ecliptic plane (degrees)	29.999346

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	306.785937	2.35668793	0.71372803	347.727018	85.473989	29.221947	0.67465369	3.617876
01/21/1858	305.055972	2.36139769	0.70989475	348.420455	85.141443	29.349658	0.68505386	3.628727
01/29/1887	308.368970	2.35947523	0.71100396	348.591424	84.998605	29.463498	0.68187899	3.624297
02/07/1916	305.063837	2.35636721	0.71081529	349.366259	84.627868	29.736298	0.68142536	3.617138
02/14/1945	304.016915	2.36646450	0.70471211	349.827484	84.418993	29.648100	0.69878831	3.640413
02/22/1974	301.357654	2.36549430	0.70650849	350.187874	84.194595	29.837952	0.69425250	3.638174
03/02/2003	293.779235	2.35991903	0.70585017	350.967291	83.835362	30.070699	0.69416979	3.625319
03/09/2032	290.863483	2.36245917	0.70299728	351.622574	83.533342	30.167466	0.70165679	3.631174
03/17/2061	295.399696	2.35862043	0.70445265	351.817254	83.386858	30.275978	0.69708402	3.622327
03/25/2090	292.999583	2.35625435	0.70414185	352.541876	83.072120	30.444759	0.69711705	3.616878
04/03/2119	294.159610	2.36418236	0.69912610	353.084351	82.837519	30.356694	0.71132077	3.635148
04/10/2148	295.044556	2.35902115	0.70189513	353.337295	82.682682	30.532467	0.70323569	3.623251
04/18/2177	289.651897	2.35792782	0.70141506	354.147533	82.354234	30.664986	0.70404175	3.620732

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