Asteroid General Data

2021 SL₂

General information

Preliminary designation	2021 SL₂
Group	Amor
Absolute magnitude	26.29
Approximate diameter (m)	15
Approximate mass (kg)	5.78·10⁶
Number of observations	25
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	30.826049
a – orbit major semiaxis (astronomical units)	1.37796600
e – orbit eccentricity	0.22497300
ω – orbit ascending node-perihelion angle (degrees)	162.599601
Ω – longitude of orbit ascending node (degrees)	193.976279
i – orbit inclination to the ecliptic plane (degrees)	7.367061

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	339.929820	1.37892721	0.22505478	160.017393	195.397011	7.313160	1.06859305	1.619245
01/21/1858	311.839708	1.37818321	0.22506157	160.456612	195.164535	7.318705	1.06800714	1.617935
01/29/1887	287.975396	1.37801609	0.22490925	160.786082	194.967848	7.327601	1.06808752	1.617641
02/07/1916	263.720533	1.37832774	0.22509379	161.101269	194.786125	7.333981	1.06807472	1.618189
02/14/1945	238.835186	1.37866640	0.22547597	161.556495	194.552411	7.344677	1.06781026	1.618786
02/22/1974	213.769746	1.37807009	0.22496994	161.945518	194.349372	7.354828	1.06804574	1.617736
03/02/2003	190.942764	1.37779951	0.22515234	162.254215	194.160518	7.358543	1.06758472	1.617259
03/09/2032	168.646397	1.37832720	0.22511434	162.674797	193.948178	7.371710	1.06804599	1.618188
03/17/2061	145.580314	1.37766115	0.22480758	162.960065	193.773290	7.377974	1.06795248	1.617016
03/25/2090	124.513200	1.37803660	0.22529768	163.420701	193.534882	7.383812	1.06756814	1.617677
04/03/2119	102.142996	1.37776086	0.22509635	163.704440	193.359395	7.390221	1.06763192	1.617191
04/10/2148	79.645876	1.37810554	0.22548656	164.115029	193.161825	7.399054	1.06736126	1.617798
04/18/2177	56.852416	1.37783554	0.22505691	164.433735	192.952519	7.410735	1.06774414	1.617323

Detailed table...

3D animation...

Calculation on the date...

Return to search