Asteroid General Data

2021 TD₁₃

General information

Preliminary designation	2021 TD₁₃
Group	Apollo
Absolute magnitude	27.20
Approximate diameter (m)	10
Approximate mass (kg)	1.64·10⁶
Number of observations	28
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	300.870765
a – orbit major semiaxis (astronomical units)	1.90861700
e – orbit eccentricity	0.50906900
ω – orbit ascending node-perihelion angle (degrees)	43.490620
Ω – longitude of orbit ascending node (degrees)	16.684425
i – orbit inclination to the ecliptic plane (degrees)	6.843267

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	9.726302	1.90763290	0.50945944	39.403754	19.687499	7.125586	0.93577131	2.634771
01/21/1858	9.209518	1.90964043	0.50932689	39.905081	19.240163	7.080759	0.93700920	2.638931
01/29/1887	6.150793	1.91001476	0.50926452	40.418528	18.852201	7.051942	0.93731201	2.639707
02/07/1916	0.604903	1.91152049	0.50954711	41.133662	18.336476	6.998369	0.93751075	2.642829
02/14/1945	352.582988	1.91268120	0.50951492	41.664015	17.926690	6.961899	0.93814158	2.645236
02/22/1974	343.147866	1.91240958	0.50967695	42.222399	17.499871	6.929184	0.93769850	2.644673
03/02/2003	333.635378	1.91173315	0.50963028	42.835089	17.079295	6.898691	0.93745604	2.643270
03/09/2032	328.328502	1.90851051	0.50857602	43.755168	16.514580	6.829218	0.93788784	2.636589
03/17/2061	327.282165	1.91105055	0.50951913	44.272673	16.079082	6.771598	0.93733374	2.641854
03/25/2090	321.082566	1.90914553	0.51008002	45.027511	15.583708	6.703397	0.93532855	2.637905
04/03/2119	319.446724	1.90994920	0.51000644	45.572639	15.124000	6.672589	0.93586280	2.639571
04/10/2148	316.983073	1.91001677	0.51013703	46.067580	14.738256	6.645747	0.93564649	2.639711
04/18/2177	320.392924	1.90786973	0.50893755	46.891575	14.190841	6.604703	0.93688318	2.635261

Detailed table...

3D animation...

Calculation on the date...

Return to search