Asteroid General Data

2021 TR₃

General information

Preliminary designation	2021 TR₃
Group	Aten
Absolute magnitude	25.47
Approximate diameter (m)	21
Approximate mass (kg)	1.79·10⁷
Number of observations	72
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	281.889804
a – orbit major semiaxis (astronomical units)	0.84889400
e – orbit eccentricity	0.19015000
ω – orbit ascending node-perihelion angle (degrees)	191.560453
Ω – longitude of orbit ascending node (degrees)	12.069405
i – orbit inclination to the ecliptic plane (degrees)	19.706027

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	281.701606	0.84425827	0.19577915	191.665605	13.274610	19.674947	0.67897010	0.775735
01/21/1858	25.488453	0.84707767	0.19045722	191.941045	13.076167	19.710921	0.68574562	0.779624
01/29/1887	110.190357	0.84710487	0.19087307	191.701625	12.909883	19.709502	0.68541537	0.779662
02/07/1916	178.354341	0.84789593	0.19018358	191.820161	12.736544	19.708855	0.68664005	0.780754
02/14/1945	239.558204	0.84820044	0.19087709	191.798350	12.577507	19.696506	0.68629841	0.781175
02/22/1974	272.899581	0.85086847	0.18719029	192.053331	12.387465	19.715730	0.69159415	0.784864
03/02/2003	271.374293	0.85074118	0.18787418	191.972420	12.222322	19.709062	0.69090888	0.784688
03/09/2032	282.429517	0.84862784	0.18962045	191.518652	12.032721	19.712467	0.68771065	0.781766
03/17/2061	328.631554	0.84892180	0.18999374	191.574324	11.873070	19.704344	0.68763198	0.782172
03/25/2090	31.729033	0.84763564	0.19176497	191.351974	11.701579	19.697174	0.68508882	0.780395
04/03/2119	112.686289	0.84715942	0.19184773	191.350395	11.516192	19.698531	0.68463381	0.779737
04/10/2148	203.094940	0.84606238	0.19133354	191.336809	11.351719	19.710238	0.68418227	0.778223
04/18/2177	316.059721	0.84543240	0.19278168	191.359124	11.175148	19.699238	0.68244852	0.777354

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