Asteroid General Data

2021 QY₃

General information

Preliminary designation	2021 QY₃
Group	Apollo
Absolute magnitude	25.72
Approximate diameter (m)	19
Approximate mass (kg)	1.27·10⁷
Number of observations	16
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	59.478590
a – orbit major semiaxis (astronomical units)	1.72557700
e – orbit eccentricity	0.51549200
ω – orbit ascending node-perihelion angle (degrees)	238.759028
Ω – longitude of orbit ascending node (degrees)	164.382020
i – orbit inclination to the ecliptic plane (degrees)	2.673033

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	121.811260	1.71464288	0.51392443	235.776121	166.895115	2.657796	0.83344602	2.245232
01/21/1858	96.010043	1.71449900	0.51355180	236.200162	166.628599	2.659062	0.83401495	2.244949
01/29/1887	70.101142	1.71491622	0.51353773	236.555622	166.386986	2.660965	0.83424203	2.245768
02/07/1916	39.298062	1.71495733	0.51348012	237.498435	165.545217	2.671130	0.83436084	2.245849
02/14/1945	10.710239	1.71622817	0.51354094	237.777784	165.274367	2.671186	0.83487474	2.248346
02/22/1974	325.686331	1.72076264	0.51445832	238.087017	164.955922	2.670658	0.83550199	2.257262
03/02/2003	271.452025	1.72229081	0.51491727	238.553675	164.613333	2.673341	0.83545352	2.260270
03/09/2032	209.167843	1.72501077	0.51567078	238.877698	164.285696	2.672959	0.83547313	2.265627
03/17/2061	141.923409	1.72270757	0.51513734	239.308837	164.041944	2.676564	0.83527657	2.261091
03/25/2090	81.810525	1.72238082	0.51558555	239.889229	163.556862	2.683774	0.83434616	2.260447
04/03/2119	359.135686	1.73778388	0.51803092	239.711522	163.271981	2.674134	0.83755810	2.290837
04/10/2148	239.353620	1.73733218	0.51830901	240.139397	162.951775	2.676062	0.83685725	2.289944
04/18/2177	120.951795	1.73743697	0.51773608	240.581199	162.652144	2.677771	0.83790317	2.290151

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