Asteroid General Data

2021 TS₄

General information

Preliminary designation	2021 TS₄
Group	Apollo
Absolute magnitude	27.93
Approximate diameter (m)	7
Approximate mass (kg)	6.00·10⁵
Number of observations	31
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	345.689282
a – orbit major semiaxis (astronomical units)	1.86522900
e – orbit eccentricity	0.47047800
ω – orbit ascending node-perihelion angle (degrees)	340.416587
Ω – longitude of orbit ascending node (degrees)	11.601716
i – orbit inclination to the ecliptic plane (degrees)	6.725313

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	342.489889	1.86095890	0.46954284	337.136216	13.421914	6.542793	0.98715897	2.538667
01/21/1858	142.922967	1.85911381	0.46923280	337.521185	13.151608	6.565976	0.98675664	2.534893
01/29/1887	302.102704	1.86042550	0.46940857	337.998194	12.906781	6.567074	0.98712583	2.537576
02/07/1916	99.494334	1.86039182	0.46957654	338.707319	12.599195	6.688755	0.98679546	2.537507
02/14/1945	258.360663	1.85838274	0.46911631	339.156815	12.292642	6.713508	0.98658509	2.533398
02/22/1974	62.212079	1.85473764	0.46762371	339.432988	12.026544	6.742376	0.98741835	2.525948
03/02/2003	236.592812	1.85482558	0.46826455	339.816837	11.810890	6.747070	0.98627650	2.526127
03/09/2032	39.220030	1.86541354	0.47036098	340.558286	11.558798	6.726195	0.98799579	2.547788
03/17/2061	179.411431	1.86544871	0.47069066	340.893173	11.356332	6.726298	0.98739942	2.547860
03/25/2090	320.051261	1.86513293	0.47024113	341.332504	11.109785	6.729424	0.98807072	2.547213
04/03/2119	104.566557	1.86358011	0.46996642	341.729786	10.853528	6.741839	0.98776003	2.544033
04/10/2148	252.696050	1.86339491	0.46955976	342.167214	10.595550	6.747912	0.98841964	2.543654
04/18/2177	40.445244	1.86333463	0.47021816	342.560530	10.387126	6.748182	0.98716085	2.543530

Detailed table...

3D animation...

Calculation on the date...

Return to search