Asteroid General Data

2021 QB₁₁

General information

Preliminary designation	2021 QB₁₁
Group	Amor
Absolute magnitude	20.03
Approximate diameter (m)	260
Approximate mass (kg)	3.30·10¹⁰
Number of observations	51
Arc length (days)	134

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	20.789046
a – orbit major semiaxis (astronomical units)	2.71505400
e – orbit eccentricity	0.52739400
ω – orbit ascending node-perihelion angle (degrees)	114.947211
Ω – longitude of orbit ascending node (degrees)	294.879033
i – orbit inclination to the ecliptic plane (degrees)	6.365177

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	330.163185	2.70685523	0.53422390	95.603318	311.522133	5.975468	1.26078848	4.453466
01/21/1858	149.921231	2.71518464	0.52876054	99.722161	308.050353	6.020991	1.27950214	4.474038
01/29/1887	325.890137	2.71674097	0.52596383	103.359475	304.981907	6.085324	1.28783347	4.477885
02/07/1916	137.167151	2.72561851	0.52182406	105.848089	302.773008	6.127738	1.30332520	4.499852
02/14/1945	304.079203	2.71545647	0.52757360	107.331297	301.391618	6.156921	1.28285333	4.474710
02/22/1974	108.916265	2.71244803	0.52867339	110.750283	298.467281	6.237275	1.27844894	4.467276
03/02/2003	284.559553	2.71689569	0.52616550	111.139502	297.918050	6.246280	1.28735892	4.478268
03/09/2032	102.686537	2.70984878	0.52939514	114.986087	294.700368	6.367997	1.27526801	4.460856
03/17/2061	283.861100	2.71154279	0.52799429	118.955642	291.552953	6.517103	1.27986368	4.465040
03/25/2090	107.941683	2.70496268	0.52993685	122.763720	288.530901	6.698053	1.27150328	4.448796
04/03/2119	291.589837	2.70368693	0.52961567	126.448969	285.622680	6.894140	1.27177197	4.445649
04/10/2148	118.969901	2.71006618	0.52925233	127.158984	284.856484	6.904382	1.27575735	4.461393
04/18/2177	303.915955	2.70269501	0.52883569	130.014659	282.549730	7.114749	1.27341342	4.443203

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