Asteroid General Data

2015 TL₁₇₈

General information

Preliminary designation	2015 TL₁₇₈
Group	Apollo
Absolute magnitude	21.22
Approximate diameter (m)	150
Approximate mass (kg)	6.37·10⁹
Number of observations	74
Arc length (days)	3319

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	197.156022
a – orbit major semiaxis (astronomical units)	2.09409500
e – orbit eccentricity	0.68900200
ω – orbit ascending node-perihelion angle (degrees)	55.350703
Ω – longitude of orbit ascending node (degrees)	68.554224
i – orbit inclination to the ecliptic plane (degrees)	6.649587

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	248.306088	2.09699607	0.68973142	46.950299	75.810212	7.194599	0.65063199	3.036666
01/21/1858	73.518383	2.10688080	0.68350608	48.403647	74.496411	7.076637	0.66681496	3.058163
01/29/1887	251.561403	2.10560092	0.68423022	48.697476	74.190035	7.054153	0.66488515	3.055376
02/07/1916	78.780137	2.09625542	0.69026136	50.490730	72.761139	6.945500	0.64929129	3.035057
02/14/1945	276.860710	2.09970497	0.68761148	52.732421	70.963842	6.796234	0.65592372	3.042552
02/22/1974	104.672647	2.10276342	0.68351783	53.792578	69.956288	6.734201	0.66548713	3.049202
03/02/2003	289.669835	2.10187480	0.68463382	54.187952	69.516416	6.706429	0.66286023	3.047270
03/09/2032	127.306436	2.09526109	0.68900957	55.490311	68.444342	6.632462	0.65160615	3.032898
03/17/2061	335.570847	2.09566738	0.68747860	58.943948	65.613383	6.465639	0.65494089	3.033780
03/25/2090	168.824059	2.10209322	0.68307273	60.022408	64.594580	6.403914	0.66621067	3.047745
04/03/2119	354.483279	2.10230335	0.68354691	60.447089	64.068267	6.385653	0.66528039	3.048202
04/10/2148	186.865797	2.09641155	0.68823534	61.785147	62.952264	6.331342	0.65358703	3.035396
04/18/2177	29.548103	2.09690067	0.68627410	65.617685	59.755148	6.188828	0.65785205	3.036459

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