Asteroid General Data

2021 TO

General information

Preliminary designation	2021 TO
Group	Apollo
Absolute magnitude	24.21
Approximate diameter (m)	38
Approximate mass (kg)	1.02·10⁸
Number of observations	33
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	123.792922
a – orbit major semiaxis (astronomical units)	1.27783700
e – orbit eccentricity	0.21841100
ω – orbit ascending node-perihelion angle (degrees)	41.688712
Ω – longitude of orbit ascending node (degrees)	11.930545
i – orbit inclination to the ecliptic plane (degrees)	12.606390

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	169.082582	1.27652596	0.21698927	39.976435	13.128434	12.668241	0.99953353	1.442265
01/21/1858	211.363600	1.27736541	0.21749160	40.172562	12.947822	12.658343	0.99954916	1.443688
01/29/1887	241.141516	1.27880112	0.21855299	40.372857	12.751457	12.642180	0.99931531	1.446123
02/07/1916	262.392618	1.27914113	0.21876694	40.574115	12.589549	12.635278	0.99930733	1.446699
02/14/1945	287.107399	1.27827976	0.21834026	40.844716	12.432089	12.631285	0.99917982	1.445238
02/22/1974	327.050100	1.27634543	0.21744956	41.330914	12.241648	12.624846	0.99880467	1.441959
03/02/2003	11.469902	1.27657510	0.21756605	41.531685	12.097199	12.617922	0.99883569	1.442348
03/09/2032	48.314271	1.27793216	0.21847068	41.748769	11.906353	12.603739	0.99874145	1.444649
03/17/2061	72.781693	1.27934247	0.21930459	41.939581	11.711537	12.590742	0.99877679	1.447041
03/25/2090	93.776964	1.27856923	0.21903603	42.190097	11.563371	12.586622	0.99851651	1.445729
04/03/2119	125.478873	1.27667568	0.21813885	42.676510	11.370146	12.577035	0.99818312	1.442519
04/10/2148	169.578153	1.27635177	0.21797739	42.874887	11.232331	12.573321	0.99813594	1.441970
04/18/2177	212.345293	1.27695092	0.21840549	43.082668	11.063780	12.565483	0.99805782	1.442985

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