Asteroid General Data

2022 SN₂₁

General information

Preliminary designation	2022 SN₂₁
Group	Amor
Absolute magnitude	26.66
Approximate diameter (m)	12
Approximate mass (kg)	3.47·10⁶
Number of observations	41
Arc length (days)	15

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	353.878545
a – orbit major semiaxis (astronomical units)	1.21474300
e – orbit eccentricity	0.16056600
ω – orbit ascending node-perihelion angle (degrees)	353.940039
Ω – longitude of orbit ascending node (degrees)	2.052622
i – orbit inclination to the ecliptic plane (degrees)	3.993379

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	192.644971	1.21596227	0.16127830	346.618621	6.075610	3.887956	1.01985394	1.340852
01/21/1858	119.631427	1.20656038	0.15550333	348.593579	4.875411	3.948875	1.01893622	1.325331
01/29/1887	82.627027	1.20681424	0.15565956	348.685303	4.756703	3.945977	1.01896206	1.325749
02/07/1916	354.967367	1.21620742	0.16142408	350.126109	4.098160	3.933798	1.01988226	1.341257
02/14/1945	223.343367	1.21623153	0.16142379	350.219272	3.981332	3.931092	1.01990283	1.341297
02/22/1974	131.574462	1.20683034	0.15549274	352.216427	2.852354	3.998124	1.01917698	1.325775
03/02/2003	94.369744	1.20663875	0.15539617	352.300549	2.730462	3.995436	1.01913171	1.325460
03/09/2032	24.415141	1.21596331	0.16113735	354.176537	1.979353	3.988824	1.02002621	1.340853
03/17/2061	252.658224	1.21638687	0.16137257	354.263852	1.853345	3.984917	1.02009539	1.341554
03/25/2090	145.825073	1.20709622	0.15564479	356.234785	0.837445	4.044653	1.01921799	1.326214
04/03/2119	107.747895	1.20654696	0.15529715	356.347442	0.701091	4.042597	1.01917366	1.325308
04/10/2148	51.892315	1.21513542	0.16075147	357.814610	0.034538	4.019800	1.01980061	1.339484
04/18/2177	283.740793	1.21615916	0.16130221	357.970716	359.878369	4.015167	1.01999000	1.341177

Detailed table...

3D animation...

Calculation on the date...

Return to search