Asteroid General Data

2001 TD

General information

Preliminary designation	2001 TD
Group	Aten
Absolute magnitude	25.08
Approximate diameter (m)	26
Approximate mass (kg)	3.08·10⁷
Number of observations	30
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	21.321860
a – orbit major semiaxis (astronomical units)	0.95374700
e – orbit eccentricity	0.16622000
ω – orbit ascending node-perihelion angle (degrees)	241.594435
Ω – longitude of orbit ascending node (degrees)	13.014089
i – orbit inclination to the ecliptic plane (degrees)	9.010039

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	264.806678	0.96278029	0.16546383	243.254270	15.290083	8.889427	0.80347498	0.944695
01/21/1858	149.344063	0.96429383	0.16485868	244.010426	15.057343	8.896726	0.80532162	0.946923
01/29/1887	57.142711	0.96164515	0.16506454	243.188561	14.659947	8.919076	0.80291163	0.943024
02/07/1916	343.977696	0.95941867	0.16523939	242.632582	14.303216	8.942781	0.80088491	0.939751
02/14/1945	299.716187	0.95987501	0.16535512	243.066865	13.967383	8.943043	0.80115476	0.940422
02/22/1974	276.896365	0.95699591	0.16584285	242.178571	13.582225	8.977398	0.79828499	0.936194
03/02/2003	282.514244	0.95425304	0.16628626	241.364308	13.235341	9.012037	0.79557387	0.932172
03/09/2032	336.471342	0.95426969	0.16614157	241.670185	12.934390	9.009747	0.79572583	0.932196
03/17/2061	62.924825	0.95054731	0.16636609	241.081942	12.493533	9.032585	0.79240848	0.926747
03/25/2090	165.134056	0.95161343	0.16686779	241.155685	12.279064	9.028418	0.79281980	0.928307
04/03/2119	252.626161	0.95228742	0.16641164	241.658549	11.972155	9.020854	0.79381571	0.929293
04/10/2148	331.175673	0.95173544	0.16655277	241.569378	11.670220	9.020609	0.79322127	0.928485
04/18/2177	68.672852	0.95146515	0.16697747	241.906241	11.349370	9.011472	0.79259191	0.928090

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