Asteroid General Data

2001 TD₄₅ (302169)

General information

Preliminary designation	2001 TD₄₅
Number	302169
Group	Aten
Absolute magnitude	20.00
Approximate diameter (m)	270
Approximate mass (kg)	3.43·10¹⁰
Number of observations	301
Arc length (days)	8428

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	90.146580
a – orbit major semiaxis (astronomical units)	0.79665300
e – orbit eccentricity	0.77759800
ω – orbit ascending node-perihelion angle (degrees)	212.474047
Ω – longitude of orbit ascending node (degrees)	30.228478
i – orbit inclination to the ecliptic plane (degrees)	25.360798

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	116.465544	0.79653262	0.77581482	211.627154	31.154544	25.824401	0.17857081	0.710896
01/21/1858	50.524184	0.79682655	0.77605170	211.760033	31.026639	25.750825	0.17844795	0.711289
01/29/1887	342.765155	0.79678964	0.77626841	211.890598	30.884160	25.681012	0.17826701	0.711240
02/07/1916	271.870997	0.79688176	0.77645340	212.012681	30.756747	25.629310	0.17814021	0.711363
02/14/1945	198.097268	0.79691481	0.77671776	212.142931	30.617589	25.561875	0.17793692	0.711408
02/22/1974	123.349212	0.79680879	0.77702752	212.257787	30.482676	25.487201	0.17766643	0.711266
03/02/2003	51.145531	0.79668767	0.77734385	212.380359	30.337611	25.420660	0.17738741	0.711103
03/09/2032	342.176869	0.79670598	0.77768331	212.496176	30.209390	25.354068	0.17712103	0.711128
03/17/2061	274.724770	0.79659221	0.77798230	212.622734	30.064999	25.294868	0.17685757	0.710976
03/25/2090	209.052399	0.79669604	0.77821558	212.748016	29.931146	25.238813	0.17669477	0.711115
04/03/2119	142.958199	0.79670740	0.77845107	212.872680	29.797193	25.182151	0.17650967	0.711130
04/10/2148	76.570599	0.79681138	0.77863389	213.019659	29.646489	25.118548	0.17638704	0.711269
04/18/2177	8.920255	0.79669698	0.77884317	213.132383	29.511042	25.066132	0.17619498	0.711116

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