Asteroid General Data

2017 AY₂₀

General information

Preliminary designation	2017 AY₂₀
Group	Amor
Absolute magnitude	20.87
Approximate diameter (m)	180
Approximate mass (kg)	1.03·10¹⁰
Number of observations	7
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	263.998330
a – orbit major semiaxis (astronomical units)	1.83547300
e – orbit eccentricity	0.31811100
ω – orbit ascending node-perihelion angle (degrees)	214.929787
Ω – longitude of orbit ascending node (degrees)	341.438810
i – orbit inclination to the ecliptic plane (degrees)	17.543214

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	18.325317	2.19338872	0.45910598	220.448439	337.975736	21.390419	1.18639084	3.248434
01/21/1858	350.180043	2.19367150	0.46007884	221.152507	337.477255	21.270112	1.18440967	3.249062
01/29/1887	323.646488	2.19482938	0.45935537	221.478092	337.115213	21.204438	1.18662272	3.251635
02/07/1916	296.787316	2.19395305	0.46116670	222.105567	336.666265	21.104332	1.18217496	3.249688
02/14/1945	270.790418	2.19478336	0.46139794	222.749620	336.189340	20.990690	1.18211485	3.251533
02/22/1974	245.125752	2.19313886	0.46362988	223.315913	335.788794	20.901909	1.17633414	3.247879
03/02/2003	219.379905	2.19359479	0.46415365	224.039058	335.251559	20.780791	1.17542976	3.248892
03/09/2032	194.661116	2.19245736	0.46545070	224.215585	334.989798	20.749803	1.17197656	3.246365
03/17/2061	168.558568	2.19203766	0.46671137	224.927254	334.452996	20.634967	1.16898876	3.245433
03/25/2090	143.729074	2.19428132	0.46542771	225.418067	334.015979	20.547072	1.17300200	3.250417
04/03/2119	119.292612	2.19298411	0.46713071	226.022646	333.535717	20.452978	1.16857388	3.247535
04/10/2148	95.260291	2.19393412	0.46767382	226.716423	333.016234	20.343925	1.16788856	3.249645
04/18/2177	72.056512	2.19214990	0.47012245	227.156828	332.638611	20.272199	1.16157101	3.245682

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