Asteroid General Data

2019 SM₂

General information

Preliminary designation	2019 SM₂
Group	Aten
Absolute magnitude	25.94
Approximate diameter (m)	17
Approximate mass (kg)	9.37·10⁶
Number of observations	13
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	144.016305
a – orbit major semiaxis (astronomical units)	0.97941300
e – orbit eccentricity	0.55038500
ω – orbit ascending node-perihelion angle (degrees)	51.046696
Ω – longitude of orbit ascending node (degrees)	174.597622
i – orbit inclination to the ecliptic plane (degrees)	15.082110

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	231.624909	0.97967618	0.55055071	49.799108	175.898634	15.011359	0.44031476	0.969671
01/21/1858	203.670890	0.98025851	0.55048435	50.041505	175.708387	15.017693	0.44064154	0.970536
01/29/1887	169.229916	0.98020911	0.55052132	50.212231	175.520389	15.010780	0.44058309	0.970462
02/07/1916	138.072267	0.98007399	0.55043131	50.376623	175.325906	15.038060	0.44061058	0.970262
02/14/1945	106.838655	0.98009830	0.55046624	50.569860	175.129613	15.030619	0.44058727	0.970298
02/22/1974	76.422194	0.98002448	0.55030718	50.754063	174.938905	15.062073	0.44070997	0.970188
03/02/2003	45.487782	0.98003328	0.55037427	50.957167	174.739189	15.055301	0.44064818	0.970201
03/09/2032	17.560631	0.97950900	0.55040975	51.084128	174.555825	15.081408	0.44037770	0.969423
03/17/2061	355.333248	0.97929488	0.55052472	51.247077	174.373175	15.075161	0.44016884	0.969105
03/25/2090	332.427421	0.97981006	0.55048338	51.478521	174.194798	15.080876	0.44044091	0.969870
04/03/2119	301.984260	0.97978291	0.55062952	51.664631	174.008227	15.074567	0.44028551	0.969830
04/10/2148	272.602853	0.97942220	0.55067193	51.798071	173.817835	15.082913	0.44008189	0.969294
04/18/2177	252.790995	0.97928187	0.55079469	51.949768	173.638069	15.076530	0.43989862	0.969086

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