Asteroid General Data

2015 TM₁₇₈

General information

Preliminary designation	2015 TM₁₇₈
Group	Amor
Absolute magnitude	21.47
Approximate diameter (m)	130
Approximate mass (kg)	4.51·10⁹
Number of observations	64
Arc length (days)	872

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	344.981259
a – orbit major semiaxis (astronomical units)	1.49830300
e – orbit eccentricity	0.19642700
ω – orbit ascending node-perihelion angle (degrees)	243.524151
Ω – longitude of orbit ascending node (degrees)	153.124131
i – orbit inclination to the ecliptic plane (degrees)	8.337331

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	58.312380	1.49770895	0.19681479	241.828537	154.164712	8.327172	1.20293768	1.832913
01/21/1858	357.801481	1.49778890	0.19672708	242.060186	154.021926	8.328949	1.20313327	1.833059
01/29/1887	296.820577	1.49806975	0.19679950	242.324933	153.871611	8.328937	1.20325038	1.833575
02/07/1916	234.379062	1.49813867	0.19680984	242.553433	153.711496	8.333199	1.20329024	1.833701
02/14/1945	171.658998	1.49810659	0.19676200	242.778933	153.570532	8.334830	1.20333614	1.833643
02/22/1974	107.720205	1.49849505	0.19652048	243.116675	153.382566	8.334595	1.20401008	1.834356
03/02/2003	43.511300	1.49845303	0.19647910	243.318877	153.244818	8.336071	1.20403833	1.834279
03/09/2032	339.726836	1.49831884	0.19628989	243.669816	153.081145	8.336730	1.20421400	1.834032
03/17/2061	276.917498	1.49809261	0.19623598	243.881394	152.907284	8.339625	1.20411294	1.833617
03/25/2090	215.080841	1.49799626	0.19619874	244.149299	152.761328	8.340353	1.20409127	1.833440
04/03/2119	153.711747	1.49787217	0.19606587	244.466780	152.577359	8.343162	1.20419055	1.833212
04/10/2148	93.320121	1.49757282	0.19598653	244.722830	152.425759	8.345269	1.20406872	1.832663
04/18/2177	33.952631	1.49751642	0.19576203	244.997069	152.269627	8.346422	1.20435957	1.832559

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