Asteroid General Data

2013 SL₂₀

General information

Preliminary designation	2013 SL₂₀
Group	Apollo
Absolute magnitude	24.61
Approximate diameter (m)	32
Approximate mass (kg)	5.89·10⁷
Number of observations	81
Arc length (days)	3303

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	121.872772
a – orbit major semiaxis (astronomical units)	1.08011500
e – orbit eccentricity	0.40307600
ω – orbit ascending node-perihelion angle (degrees)	115.754717
Ω – longitude of orbit ascending node (degrees)	8.423187
i – orbit inclination to the ecliptic plane (degrees)	4.289450

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	352.479607	1.07998181	0.40211515	113.140510	11.304012	4.570180	0.64570477	1.122342
01/21/1858	304.932046	1.07942474	0.40190888	113.437254	10.956035	4.553508	0.64559435	1.121474
01/29/1887	264.082092	1.07917260	0.40213671	114.048855	10.322091	4.477893	0.64519768	1.121081
02/07/1916	228.807031	1.07840879	0.40204709	114.343250	10.022225	4.451058	0.64483768	1.119891
02/14/1945	200.823266	1.07748695	0.40191260	114.547121	9.786829	4.430488	0.64443137	1.118455
02/22/1974	173.005297	1.07819702	0.40220844	114.953364	9.332992	4.388471	0.64453708	1.119561
03/02/2003	132.779632	1.07946639	0.40248907	115.330147	8.829822	4.354920	0.64499297	1.121539
03/09/2032	81.124042	1.07967292	0.40275460	115.734895	8.503206	4.319419	0.64482969	1.121861
03/17/2061	35.784682	1.07967510	0.40269235	116.066251	8.047808	4.302858	0.64489820	1.121864
03/25/2090	350.513691	1.07962954	0.40273237	116.430319	7.709748	4.288383	0.64482778	1.121793
04/03/2119	297.602226	1.08016680	0.40282787	116.708894	7.325455	4.251045	0.64504551	1.122631
04/10/2148	249.017057	1.07950977	0.40261866	117.203401	6.798835	4.211166	0.64487899	1.121606
04/18/2177	207.475964	1.07835665	0.40266162	117.652894	6.333729	4.163829	0.64414382	1.119810

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