Asteroid General Data

2017 SA₂₀

General information

Preliminary designation	2017 SA₂₀
Group	Apollo
Absolute magnitude	28.35
Approximate diameter (m)	6
Approximate mass (kg)	3.36·10⁵
Number of observations	41
Arc length (days)	24

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	344.584336
a – orbit major semiaxis (astronomical units)	1.09273100
e – orbit eccentricity	0.19013500
ω – orbit ascending node-perihelion angle (degrees)	250.716900
Ω – longitude of orbit ascending node (degrees)	34.902314
i – orbit inclination to the ecliptic plane (degrees)	0.131083

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	334.015184	1.11918728	0.19709154	136.920093	150.634896	0.090567	0.89860493	1.184008
01/21/1858	149.316996	1.12037241	0.19736609	136.955984	150.244223	0.093014	0.89924889	1.185889
01/29/1887	330.621355	1.11707886	0.19639914	136.592593	149.540808	0.092995	0.89768553	1.180664
02/07/1916	186.450938	1.11721004	0.19647259	135.973689	149.534963	0.095845	0.89770889	1.180872
02/14/1945	12.947440	1.12005383	0.19731355	137.789644	146.936312	0.096954	0.89905204	1.185384
02/22/1974	177.843373	1.12732793	0.19946224	140.819576	145.139952	0.093435	0.90246858	1.196950
03/02/2003	292.499400	1.11691928	0.19655632	168.606901	118.891570	0.091979	0.89738173	1.180411
03/09/2032	285.860788	1.08780245	0.18912343	252.012166	34.876013	0.135410	0.88207351	1.134555
03/17/2061	193.411953	1.12569724	0.19911929	243.984683	32.834922	0.212355	0.90154920	1.194354
03/25/2090	293.489471	1.12768445	0.19989781	243.437777	32.556766	0.210691	0.90226279	1.197518
04/03/2119	36.708084	1.12818257	0.19993538	244.709161	32.133843	0.210772	0.90261896	1.198311
04/10/2148	162.375054	1.12385758	0.19867050	247.347693	28.742790	0.220509	0.90058023	1.191427
04/18/2177	10.232494	1.11365230	0.19567150	249.265624	28.700577	0.215321	0.89574229	1.175236

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