Asteroid General Data

2017 TD₄

General information

Preliminary designation	2017 TD₄
Group	Apollo
Absolute magnitude	19.98
Approximate diameter (m)	270
Approximate mass (kg)	3.53·10¹⁰
Number of observations	59
Arc length (days)	59

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	134.938747
a – orbit major semiaxis (astronomical units)	2.43566300
e – orbit eccentricity	0.65877700
ω – orbit ascending node-perihelion angle (degrees)	333.758172
Ω – longitude of orbit ascending node (degrees)	6.674764
i – orbit inclination to the ecliptic plane (degrees)	12.925629

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	74.591983	2.44019660	0.65876407	325.396894	12.709334	11.654697	0.83268276	3.811868
01/21/1858	300.994666	2.42966536	0.66448705	327.618279	11.112036	12.019670	0.81518418	3.787218
01/29/1887	190.986874	2.42237126	0.66730987	327.970365	10.667834	12.107141	0.80589900	3.770176
02/07/1916	70.553717	2.43478751	0.65970042	328.557204	10.285741	12.123504	0.82855718	3.799200
02/14/1945	296.228029	2.42632703	0.66440305	331.169363	8.499110	12.576358	0.81426796	3.779415
02/22/1974	186.391937	2.42222044	0.66600389	331.358539	8.202788	12.627194	0.80901220	3.769824
03/02/2003	69.880749	2.43363224	0.65979638	331.688050	7.999270	12.600944	0.82793050	3.796497
03/09/2032	295.239367	2.42713043	0.66218531	334.134236	6.456911	13.035139	0.81992031	3.781293
03/17/2061	184.473642	2.42099061	0.66494157	334.439683	6.085491	13.114361	0.81117332	3.766954
03/25/2090	66.925302	2.43647924	0.65597588	334.941835	5.800258	13.086959	0.83820763	3.803161
04/03/2119	291.665533	2.43285752	0.65880335	336.868176	4.690988	13.428368	0.83008285	3.794684
04/10/2148	176.559850	2.42347508	0.66415163	337.328371	4.206296	13.574742	0.81392016	3.772754
04/18/2177	58.425473	2.43218604	0.65840940	337.552660	4.027145	13.528317	0.83081188	3.793113

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