Asteroid General Data

2015 TK₁₇₈

General information

Preliminary designation	2015 TK₁₇₈
Group	Apollo
Absolute magnitude	19.33
Approximate diameter (m)	360
Approximate mass (kg)	8.67·10¹⁰
Number of observations	118
Arc length (days)	2610

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	78.011988
a – orbit major semiaxis (astronomical units)	2.31591200
e – orbit eccentricity	0.56557300
ω – orbit ascending node-perihelion angle (degrees)	212.032223
Ω – longitude of orbit ascending node (degrees)	86.096771
i – orbit inclination to the ecliptic plane (degrees)	11.359067

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	86.991211	2.31907918	0.56253129	206.895385	89.379573	11.959960	1.01452457	3.531620
01/21/1858	161.749140	2.31698959	0.56341613	207.649410	88.936109	11.881601	1.01156029	3.526848
01/29/1887	240.621631	2.31654260	0.56290362	208.535437	88.404954	11.772674	1.01255238	3.525827
02/07/1916	318.369496	2.32028502	0.56106594	209.511948	87.854923	11.646779	1.01845214	3.534375
02/14/1945	36.411873	2.31855302	0.56321428	210.409292	87.290871	11.548489	1.01271085	3.530418
02/22/1974	116.324597	2.32040332	0.56147772	210.793596	86.932952	11.490599	1.01754855	3.534645
03/02/2003	197.538974	2.32215142	0.56292630	211.584338	86.480980	11.390540	1.01495131	3.538640
03/09/2032	276.724109	2.31705377	0.56450645	212.118942	85.996116	11.341237	1.00906198	3.526994
03/17/2061	358.265467	2.31580081	0.56496992	213.049492	85.431558	11.237211	1.00744301	3.524134
03/25/2090	79.328736	2.31553415	0.56585269	213.999871	84.816970	11.127935	1.00528292	3.523525
04/03/2119	161.060956	2.31447955	0.56739314	214.877019	84.238813	11.035094	1.00125973	3.521118
04/10/2148	241.945235	2.31538883	0.56741750	215.723932	83.640380	10.934708	1.00159670	3.523194
04/18/2177	323.701546	2.31889754	0.56483230	216.834166	82.933332	10.807282	1.00910931	3.531205

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