Asteroid General Data

2017 SG₂₀

General information

Preliminary designation	2017 SG₂₀
Group	Apollo
Absolute magnitude	25.28
Approximate diameter (m)	23
Approximate mass (kg)	2.33·10⁷
Number of observations	35
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	89.741845
a – orbit major semiaxis (astronomical units)	2.50257900
e – orbit eccentricity	0.59689700
ω – orbit ascending node-perihelion angle (degrees)	25.017503
Ω – longitude of orbit ascending node (degrees)	6.632324
i – orbit inclination to the ecliptic plane (degrees)	13.182102

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	100.246820	2.49568482	0.59997125	24.822498	8.337329	13.391474	0.99834567	3.942623
01/21/1858	227.240529	2.49934694	0.59904979	24.864507	8.068009	13.351639	1.00211367	3.951304
01/29/1887	352.218086	2.49914635	0.59903064	24.851890	7.835043	13.329421	1.00208112	3.950828
02/07/1916	114.548704	2.50420364	0.59775609	24.864945	7.566906	13.286150	1.00730066	3.962827
02/14/1945	234.795074	2.50129603	0.59736807	24.949380	7.306420	13.254762	1.00710164	3.955927
02/22/1974	353.524165	2.50436909	0.59648541	24.905751	7.067874	13.220246	1.01054946	3.963219
03/02/2003	110.412832	2.50381390	0.59671917	24.953087	6.836011	13.201882	1.00974016	3.961902
03/09/2032	228.206289	2.50161826	0.59720014	24.955815	6.626620	13.180417	1.00765148	3.956691
03/17/2061	347.781139	2.50268839	0.59773797	24.997037	6.400714	13.161717	1.00673651	3.959230
03/25/2090	109.231771	2.49962464	0.59948504	24.900761	6.223386	13.163195	1.00113706	3.951962
04/03/2119	232.158201	2.50020401	0.60002017	24.971069	5.990897	13.135409	1.00003118	3.953337
04/10/2148	358.189380	2.49736904	0.60175661	24.920735	5.791961	13.134471	0.99456072	3.946614
04/18/2177	125.194811	2.49891885	0.60179352	24.873213	5.588046	13.114401	0.99508568	3.950289

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