Asteroid General Data

2021 TD₅

General information

Preliminary designation	2021 TD₅
Group	Aten
Absolute magnitude	23.70
Approximate diameter (m)	48
Approximate mass (kg)	2.07·10⁸
Number of observations	14
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	236.940520
a – orbit major semiaxis (astronomical units)	0.96121900
e – orbit eccentricity	0.37111100
ω – orbit ascending node-perihelion angle (degrees)	201.477676
Ω – longitude of orbit ascending node (degrees)	7.592528
i – orbit inclination to the ecliptic plane (degrees)	16.525120

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	328.944276	0.96136373	0.37094270	200.597948	8.692457	16.536054	0.60475287	0.942610
01/21/1858	253.240910	0.96136455	0.37091699	200.738019	8.545149	16.536411	0.60477811	0.942612
01/29/1887	177.046026	0.96134417	0.37092949	200.826745	8.388561	16.535043	0.60475327	0.942582
02/07/1916	101.958283	0.96137527	0.37097333	200.941710	8.228246	16.534142	0.60473068	0.942627
02/14/1945	27.026703	0.96116958	0.37097403	201.072422	8.056308	16.534799	0.60460063	0.942325
02/22/1974	314.390958	0.96104865	0.37109539	201.180338	7.895493	16.533564	0.60440792	0.942147
03/02/2003	242.611275	0.96112803	0.37116530	201.356669	7.730690	16.522117	0.60439066	0.942264
03/09/2032	168.763364	0.96117745	0.37100346	201.491708	7.570588	16.520450	0.60457729	0.942336
03/17/2061	93.408676	0.96121462	0.37093913	201.623159	7.395456	16.520296	0.60466250	0.942391
03/25/2090	18.369422	0.96123252	0.37096120	201.726775	7.245544	16.519484	0.60465255	0.942417
04/03/2119	302.162710	0.96121871	0.37087073	201.887500	7.095942	16.520732	0.60473083	0.942397
04/10/2148	226.886740	0.96129369	0.37093095	201.954731	6.939444	16.518249	0.60472011	0.942507
04/18/2177	150.714842	0.96120425	0.37084706	202.088553	6.776857	16.520431	0.60474448	0.942376

Detailed table...

3D animation...

Calculation on the date...

Return to search