Asteroid General Data

2017 TH₄

General information

Preliminary designation	2017 TH₄
Group	Apollo
Absolute magnitude	24.37
Approximate diameter (m)	36
Approximate mass (kg)	8.20·10⁷
Number of observations	101
Arc length (days)	14

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	169.913231
a – orbit major semiaxis (astronomical units)	1.05010900
e – orbit eccentricity	0.39672900
ω – orbit ascending node-perihelion angle (degrees)	71.560694
Ω – longitude of orbit ascending node (degrees)	199.431140
i – orbit inclination to the ecliptic plane (degrees)	13.538166

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	328.491303	1.05069653	0.39517296	71.246775	201.012509	13.422613	0.63548967	1.077002
01/21/1858	320.664000	1.05038743	0.39553747	71.126358	200.760281	13.453533	0.63491985	1.076527
01/29/1887	292.633874	1.05144158	0.39621552	71.193555	200.507236	13.444368	0.63484410	1.078148
02/07/1916	279.614952	1.04999438	0.39590804	71.180718	200.253329	13.508757	0.63429317	1.075923
02/14/1945	269.884788	1.05024215	0.39616364	71.315276	200.023212	13.509130	0.63417440	1.076304
02/22/1974	248.773231	1.05119307	0.39649805	71.406548	199.803375	13.505363	0.63439707	1.077766
03/02/2003	221.319346	1.05146946	0.39670269	71.601424	199.579439	13.513575	0.63434869	1.078191
03/09/2032	201.758662	1.04991792	0.39674578	71.550558	199.384420	13.544216	0.63336742	1.075805
03/17/2061	191.814335	1.05021432	0.39698995	71.749927	199.197819	13.546687	0.63328979	1.076261
03/25/2090	174.091155	1.05098349	0.39722336	71.963333	199.004671	13.550344	0.63350830	1.077443
04/03/2119	148.962215	1.05107803	0.39735826	72.127930	198.837696	13.552521	0.63342350	1.077589
04/10/2148	128.170498	1.05036818	0.39729572	72.280672	198.653594	13.559577	0.63306140	1.076497
04/18/2177	117.015372	1.04985506	0.39726419	72.441530	198.486935	13.563401	0.63278524	1.075709

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