Asteroid General Data

2021 SN₅

General information

Preliminary designation	2021 SN₅
Group	Amor
Absolute magnitude	24.94
Approximate diameter (m)	27
Approximate mass (kg)	3.73·10⁷
Number of observations	45
Arc length (days)	66

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	204.515660
a – orbit major semiaxis (astronomical units)	2.12419100
e – orbit eccentricity	0.47744300
ω – orbit ascending node-perihelion angle (degrees)	225.691030
Ω – longitude of orbit ascending node (degrees)	179.410988
i – orbit inclination to the ecliptic plane (degrees)	1.752195

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	259.082036	2.12349736	0.47860331	222.499874	181.209781	1.722022	1.10718450	3.094412
01/21/1858	34.948744	2.12378114	0.47719164	223.050411	180.872248	1.724602	1.11033054	3.095033
01/29/1887	167.836879	2.12558272	0.47804127	223.350761	180.665138	1.732686	1.10946646	3.098972
02/07/1916	303.534630	2.12313894	0.47804966	224.051371	180.406396	1.735546	1.10817308	3.093629
02/14/1945	77.362007	2.12571544	0.47663568	224.414569	180.096317	1.738731	1.11252361	3.099262
02/22/1974	212.031197	2.12244779	0.47875811	224.940157	179.940874	1.746305	1.10630871	3.092119
03/02/2003	347.155150	2.12468149	0.47646161	225.513233	179.582130	1.747147	1.11235232	3.097001
03/09/2032	120.857855	2.12309141	0.47864727	225.849010	179.415030	1.754784	1.10687951	3.093525
03/17/2061	255.711737	2.12442126	0.47752275	226.539051	179.094219	1.757273	1.10996177	3.096432
03/25/2090	29.222311	2.12444155	0.47804759	226.854930	178.836696	1.763346	1.10885739	3.096477
04/03/2119	162.597657	2.12374512	0.47853724	227.430041	178.610896	1.767336	1.10745400	3.094954
04/10/2148	296.307934	2.12402624	0.47745503	227.928808	178.278725	1.770362	1.10989923	3.095569
04/18/2177	70.688560	2.12350292	0.47839278	228.245509	178.092519	1.777377	1.10763445	3.094425

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