Asteroid General Data

2019 ST₂

General information

Preliminary designation	2019 ST₂
Group	Apollo
Absolute magnitude	23.45
Approximate diameter (m)	54
Approximate mass (kg)	2.92·10⁸
Number of observations	25
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	323.200325
a – orbit major semiaxis (astronomical units)	2.36115600
e – orbit eccentricity	0.59391600
ω – orbit ascending node-perihelion angle (degrees)	260.595157
Ω – longitude of orbit ascending node (degrees)	148.334124
i – orbit inclination to the ecliptic plane (degrees)	0.913929

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	183.876911	2.36249748	0.59296162	254.571561	152.057697	0.859241	0.96162714	3.631262
01/21/1858	189.442548	2.35559017	0.59545103	254.422034	152.502751	0.867185	0.95295158	3.615349
01/29/1887	192.254586	2.36087289	0.59413746	254.798146	152.598983	0.876332	0.95818987	3.627518
02/07/1916	192.776088	2.36799383	0.59243985	258.066462	149.444460	0.890136	0.96509992	3.643942
02/14/1945	185.536833	2.36071004	0.59664033	257.842798	150.093281	0.898359	0.95221521	3.627142
02/22/1974	168.334073	2.36739540	0.59495159	259.052280	149.454901	0.908613	0.95890973	3.642561
03/02/2003	158.422219	2.36708953	0.59593988	258.836700	149.606262	0.912971	0.95644647	3.641855
03/09/2032	143.676894	2.36208973	0.59665911	260.381626	148.515864	0.916400	0.95272739	3.630322
03/17/2061	133.217381	2.37230867	0.59216324	262.540696	146.495526	0.908954	0.96751469	3.653906
03/25/2090	120.663969	2.36624114	0.59661229	262.191958	147.020280	0.914333	0.95451259	3.639897
04/03/2119	101.961040	2.36857754	0.59557777	262.604886	147.153698	0.921471	0.95790540	3.645289
04/10/2148	88.099152	2.37153059	0.59405790	263.208712	146.396919	0.922977	0.96270411	3.652109
04/18/2177	69.437081	2.36824374	0.59607171	263.335832	146.726786	0.931242	0.95660064	3.644519

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