Asteroid General Data

2017 AT₂₀

General information

Preliminary designation	2017 AT₂₀
Group	Apollo
Absolute magnitude	27.01
Approximate diameter (m)	11
Approximate mass (kg)	2.14·10⁶
Number of observations	6
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	62.098321
a – orbit major semiaxis (astronomical units)	1.05303400
e – orbit eccentricity	0.25341000
ω – orbit ascending node-perihelion angle (degrees)	92.853244
Ω – longitude of orbit ascending node (degrees)	270.714021
i – orbit inclination to the ecliptic plane (degrees)	4.314996

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	175.459903	1.04254906	0.24330478	90.613101	273.261251	4.081345	0.78889189	1.064499
01/21/1858	253.284440	1.04775675	0.24323991	91.167484	272.729273	4.171693	0.79290049	1.072485
01/29/1887	230.482334	1.05271752	0.24395348	90.943429	272.150540	4.202821	0.79590342	1.080111
02/07/1916	174.467473	1.05681608	0.24443891	91.996985	271.841552	4.203351	0.79848911	1.086425
02/14/1945	84.059846	1.05197126	0.24395510	91.416220	271.411107	4.211793	0.79533751	1.078963
02/22/1974	61.444362	1.05007824	0.24362602	92.244770	271.137833	4.222946	0.79425186	1.076052
03/02/2003	88.690500	1.04580419	0.24307577	91.620003	270.766939	4.212947	0.79159453	1.069489
03/09/2032	86.885545	1.05338249	0.24459523	94.026609	270.027878	4.124379	0.79573016	1.081135
03/17/2061	34.697222	1.05305141	0.24449193	94.445972	269.646142	4.124772	0.79558884	1.080625
03/25/2090	10.243072	1.05141749	0.24480461	95.793819	269.346281	4.132296	0.79402564	1.078111
04/03/2119	351.493662	1.05028986	0.24486775	96.534732	269.093189	4.133986	0.79310774	1.076377
04/10/2148	344.344397	1.04726596	0.24539113	98.821163	268.732269	4.108564	0.79027618	1.071732
04/18/2177	65.945726	1.04228864	0.24545873	99.497755	268.198594	4.049769	0.78644979	1.064100

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