Asteroid General Data

2019 ST₈

General information

Preliminary designation	2019 ST₈
Group	Apollo
Absolute magnitude	25.39
Approximate diameter (m)	22
Approximate mass (kg)	2.00·10⁷
Number of observations	76
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	191.248882
a – orbit major semiaxis (astronomical units)	2.75647800
e – orbit eccentricity	0.71683400
ω – orbit ascending node-perihelion angle (degrees)	140.458851
Ω – longitude of orbit ascending node (degrees)	165.043016
i – orbit inclination to the ecliptic plane (degrees)	2.379774

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	9.043147	2.74902800	0.69962685	36.473954	264.455927	2.492072	0.82573421	4.557948
01/21/1858	151.050345	2.74597927	0.69930922	38.926640	262.354738	2.412561	0.82569064	4.550368
01/29/1887	297.521013	2.72678637	0.70953660	57.972836	244.185512	1.892828	0.79203165	4.502744
02/07/1916	84.835571	2.75884317	0.69947248	74.646503	228.405205	1.652831	0.82910829	4.582380
02/14/1945	221.124807	2.73601568	0.70687864	82.724470	220.760775	1.640821	0.80198462	4.525624
02/22/1974	0.308814	2.74707217	0.70480300	117.065052	187.369291	1.799556	0.81092747	4.553085
03/02/2003	138.408913	2.74389195	0.70730969	120.176628	184.622948	1.847593	0.80311059	4.545180
03/09/2032	260.785163	2.75337541	0.70927955	143.859175	161.909851	2.627550	0.80046254	4.568764
03/17/2061	31.804016	2.74162269	0.71370242	144.895078	161.029510	2.696265	0.78491993	4.539543
03/25/2090	148.652435	2.77112869	0.70641154	157.782310	149.308908	3.666742	0.81357141	4.613023
04/03/2119	263.445325	2.74414735	0.71589559	159.081857	148.362195	3.843066	0.77962437	4.545815
04/10/2148	26.604790	2.79106197	0.70013236	163.604863	144.702261	4.292424	0.83694918	4.662886
04/18/2177	111.685374	2.76279608	0.71117030	168.085039	141.227522	5.221280	0.79797757	4.592232

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