Asteroid General Data

2016 TH₅₅

General information

Preliminary designation	2016 TH₅₅
Group	Apollo
Absolute magnitude	20.90
Approximate diameter (m)	180
Approximate mass (kg)	9.91·10⁹
Number of observations	115
Arc length (days)	11

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	256.454162
a – orbit major semiaxis (astronomical units)	1.62599200
e – orbit eccentricity	0.67423500
ω – orbit ascending node-perihelion angle (degrees)	284.609979
Ω – longitude of orbit ascending node (degrees)	206.734526
i – orbit inclination to the ecliptic plane (degrees)	39.885032

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	109.223777	1.62469164	0.67688401	283.409683	209.087740	39.555955	0.52496384	2.070890
01/21/1858	114.058337	1.62473821	0.67632080	283.583687	208.717444	39.607169	0.52589396	2.070979
01/29/1887	118.448392	1.62487338	0.67610978	283.779784	208.382289	39.653278	0.52628060	2.071237
02/07/1916	122.063911	1.62479763	0.67568996	283.959360	208.016057	39.702417	0.52693818	2.071093
02/14/1945	124.537363	1.62527187	0.67532488	284.115702	207.697771	39.744212	0.52768534	2.071999
02/22/1974	126.127123	1.62554550	0.67502602	284.286286	207.364328	39.783782	0.52826000	2.072523
03/02/2003	127.361436	1.62570779	0.67460445	284.466187	207.015401	39.836810	0.52899809	2.072833
03/09/2032	128.712917	1.62529564	0.67392799	284.633027	206.697340	39.877206	0.52996341	2.072045
03/17/2061	130.577773	1.62538423	0.67359970	284.821641	206.337464	39.931124	0.53052589	2.072214
03/25/2090	131.512118	1.62570702	0.67322416	284.977774	206.027047	39.971593	0.53124178	2.072832
04/03/2119	131.811851	1.62561766	0.67259895	285.139844	205.669928	40.027152	0.53222893	2.072661
04/10/2148	132.520322	1.62532130	0.67219335	285.333811	205.343252	40.079719	0.53279112	2.072094
04/18/2177	134.712015	1.62482985	0.67164269	285.522026	204.984646	40.136553	0.53352476	2.071154

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