Asteroid General Data

2021 RT₁

General information

Preliminary designation	2021 RT₁
Group	Apollo
Absolute magnitude	25.18
Approximate diameter (m)	24
Approximate mass (kg)	2.68·10⁷
Number of observations	55
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	178.452781
a – orbit major semiaxis (astronomical units)	2.28390100
e – orbit eccentricity	0.72232000
ω – orbit ascending node-perihelion angle (degrees)	275.565250
Ω – longitude of orbit ascending node (degrees)	343.414497
i – orbit inclination to the ecliptic plane (degrees)	4.124361

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	234.721149	2.28698489	0.72153110	247.291897	9.959310	4.417897	0.63685418	3.458562
01/21/1858	3.522408	2.29435123	0.71914783	251.157591	6.410724	4.310373	0.64437353	3.475285
01/29/1887	130.873127	2.29133428	0.71980386	253.898864	3.788047	4.250658	0.64202302	3.468433
02/07/1916	260.463270	2.29339521	0.72101941	259.514461	358.602958	4.171152	0.63981274	3.473113
02/14/1945	15.263795	2.29974845	0.71870419	262.659029	355.627975	4.139971	0.64690960	3.487555
02/22/1974	138.036761	2.29234980	0.72225274	268.102764	350.476086	4.117767	0.63669389	3.470739
03/02/2003	257.757812	2.29838344	0.71816927	271.603882	347.227912	4.101536	0.64775509	3.484451
03/09/2032	29.774436	2.28207081	0.72220968	275.656962	343.272351	4.126205	0.63393718	3.447421
03/17/2061	168.338550	2.29111720	0.71798607	280.975372	338.380658	4.145348	0.64612696	3.467940
03/25/2090	311.899724	2.27542397	0.71675049	282.623823	336.581754	4.164483	0.64451272	3.432370
04/03/2119	118.504857	2.27806037	0.72132265	286.413188	333.080601	4.192991	0.63484383	3.438337
04/10/2148	281.910704	2.27889457	0.72080216	294.266806	325.873725	4.366679	0.63626245	3.440226
04/18/2177	77.370270	2.28202307	0.71680852	296.358173	323.924282	4.396964	0.64624949	3.447313

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