Asteroid General Data

2021 TO₃

General information

Preliminary designation	2021 TO₃
Group	Apollo
Absolute magnitude	26.29
Approximate diameter (m)	15
Approximate mass (kg)	5.78·10⁶
Number of observations	13
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	313.185226
a – orbit major semiaxis (astronomical units)	1.41172700
e – orbit eccentricity	0.35454200
ω – orbit ascending node-perihelion angle (degrees)	241.142078
Ω – longitude of orbit ascending node (degrees)	190.124606
i – orbit inclination to the ecliptic plane (degrees)	11.066337

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	69.079394	1.41367329	0.35461791	238.881918	191.650129	11.134069	0.91235943	1.680832
01/21/1858	167.765650	1.41232663	0.35413446	239.262616	191.416960	11.126441	0.91217310	1.678430
01/29/1887	268.696398	1.41273499	0.35438386	239.539010	191.226436	11.123219	0.91208450	1.679158
02/07/1916	7.131630	1.41376858	0.35467625	239.832769	190.966337	11.108378	0.91233845	1.681002
02/14/1945	103.957939	1.41354464	0.35465394	240.147141	190.745629	11.104665	0.91222547	1.680602
02/22/1974	199.907129	1.41334633	0.35479026	240.438867	190.551420	11.099657	0.91190481	1.680248
03/02/2003	303.385623	1.41271482	0.35464291	240.820843	190.308467	11.087670	0.91170552	1.679122
03/09/2032	48.097379	1.41219213	0.35493136	241.224784	190.047404	11.064930	0.91096086	1.678191
03/17/2061	152.160009	1.41235469	0.35489741	241.471130	189.868208	11.061749	0.91111367	1.678480
03/25/2090	261.112806	1.41184189	0.35499266	241.852420	189.611985	11.055559	0.91064839	1.677566
04/03/2119	8.521670	1.41157835	0.35489294	242.089306	189.428385	11.053213	0.91061916	1.677097
04/10/2148	119.501547	1.41191727	0.35488419	242.417227	189.180060	11.046973	0.91085015	1.677701
04/18/2177	228.335596	1.41106314	0.35478816	242.716253	188.978850	11.044102	0.91043464	1.676179

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