Asteroid General Data

2011 YQ₁

General information

Preliminary designation	2011 YQ₁
Group	Apollo
Absolute magnitude	25.60
Approximate diameter (m)	20
Approximate mass (kg)	1.50·10⁷
Number of observations	62
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	188.740971
a – orbit major semiaxis (astronomical units)	1.93339900
e – orbit eccentricity	0.54837800
ω – orbit ascending node-perihelion angle (degrees)	128.081197
Ω – longitude of orbit ascending node (degrees)	266.424069
i – orbit inclination to the ecliptic plane (degrees)	1.720994

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	10.474529	1.91236262	0.54547321	117.523518	275.429923	1.373285	0.86922005	2.644576
01/21/1858	1.559922	1.91006917	0.54504833	118.866993	274.220573	1.380582	0.86898916	2.639820
01/29/1887	358.426612	1.91005107	0.54551572	120.083708	273.110613	1.390197	0.86808819	2.639782
02/07/1916	350.087876	1.91913862	0.54641342	121.646232	271.909474	1.416839	0.87049552	2.658644
02/14/1945	318.699314	1.91865420	0.54631701	123.304683	270.291656	1.422491	0.87046078	2.657637
02/22/1974	290.392483	1.91758736	0.54586618	124.893159	268.979699	1.437483	0.87084127	2.655421
03/02/2003	263.295444	1.91858140	0.54565213	125.926716	268.080258	1.446461	0.87170337	2.657486
03/09/2032	201.715196	1.93283597	0.54892596	128.550889	266.056811	1.727813	0.87185214	2.687157
03/17/2061	126.978341	1.93402646	0.54875031	129.581420	265.173513	1.741407	0.87272884	2.689640
03/25/2090	51.998435	1.93103096	0.54875866	131.314620	263.645273	1.756621	0.87136100	2.683394
04/03/2119	342.601555	1.93163724	0.54849299	132.245421	262.865445	1.770925	0.87214776	2.684658
04/10/2148	285.571363	1.91555390	0.54584186	133.033288	261.786611	1.802291	0.86996440	2.651198
04/18/2177	268.272588	1.91397175	0.54517449	134.014981	260.917796	1.815113	0.87052318	2.647914

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