Asteroid General Data

2022 SM₂₀

General information

Preliminary designation	2022 SM₂₀
Group	Apollo
Absolute magnitude	23.18
Approximate diameter (m)	61
Approximate mass (kg)	4.25·10⁸
Number of observations	344
Arc length (days)	951

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	147.486466
a – orbit major semiaxis (astronomical units)	2.05164100
e – orbit eccentricity	0.56062700
ω – orbit ascending node-perihelion angle (degrees)	208.780096
Ω – longitude of orbit ascending node (degrees)	79.033847
i – orbit inclination to the ecliptic plane (degrees)	2.444094

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	218.847306	2.05736916	0.57925603	206.575858	81.256563	2.507446	0.86562566	2.950998
01/21/1858	158.920906	2.05711366	0.57920556	206.686364	81.066294	2.502486	0.86562199	2.950449
01/29/1887	100.089192	2.05659572	0.57681990	207.384104	80.342383	2.503370	0.87031038	2.949334
02/07/1916	41.229307	2.05745804	0.57506135	207.611908	80.161283	2.495139	0.87429344	2.951189
02/14/1945	334.590470	2.06328941	0.57170657	208.110312	79.631710	2.487626	0.88369330	2.963745
02/22/1974	257.238139	2.06574799	0.56945601	208.386966	79.422744	2.477323	0.88939538	2.969044
03/02/2003	173.485653	2.06842572	0.56662744	208.753148	79.087147	2.468279	0.89639896	2.974819
03/09/2032	80.580365	2.07204927	0.56427918	209.334538	78.433527	2.452149	0.90283501	2.982639
03/17/2061	352.264654	2.06712983	0.56222040	209.854173	77.880675	2.493437	0.90494727	2.972024
03/25/2090	264.706510	2.06832012	0.56009759	210.023248	77.664997	2.484730	0.90985901	2.974591
04/03/2119	176.557770	2.06771018	0.55966406	210.115106	77.491865	2.479027	0.91048711	2.973275
04/10/2148	87.895539	2.07080618	0.55930831	210.576567	76.934510	2.467499	0.91258708	2.979956
04/18/2177	1.609007	2.06660840	0.55912196	210.782155	76.684075	2.469081	0.91112225	2.970899

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