Asteroid General Data

2012 TW₇₈

General information

Preliminary designation	2012 TW₇₈
Group	Amor
Absolute magnitude	21.52
Approximate diameter (m)	130
Approximate mass (kg)	4.21·10⁹
Number of observations	30
Arc length (days)	68

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	301.076399
a – orbit major semiaxis (astronomical units)	2.34325000
e – orbit eccentricity	0.45196600
ω – orbit ascending node-perihelion angle (degrees)	196.364125
Ω – longitude of orbit ascending node (degrees)	226.209606
i – orbit inclination to the ecliptic plane (degrees)	11.064142

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	267.104532	2.34240992	0.45214920	192.230203	228.428496	11.173141	1.28329114	3.585048
01/21/1858	299.728516	2.34430331	0.45000026	192.706210	228.072660	11.135965	1.28936621	3.589395
01/29/1887	332.603362	2.34245576	0.45243558	193.007416	227.841331	11.161803	1.28264544	3.585153
02/07/1916	3.661399	2.34208077	0.45281210	193.789865	227.489196	11.146568	1.28155825	3.584292
02/14/1945	34.785954	2.34392679	0.45064207	194.635065	227.139688	11.099824	1.28765478	3.588531
02/22/1974	67.194734	2.34496871	0.44981385	195.328705	226.727504	11.070508	1.29016931	3.590924
03/02/2003	100.199902	2.34235430	0.45230441	195.565650	226.496269	11.095509	1.28289711	3.584920
03/09/2032	131.123969	2.34113450	0.45320921	196.338011	226.172341	11.079834	1.28011079	3.582120
03/17/2061	162.150459	2.34323337	0.45181841	197.149739	225.792349	11.038003	1.28451739	3.586938
03/25/2090	194.558928	2.34723738	0.45041904	197.630767	225.453381	11.019694	1.28999698	3.596136
04/03/2119	227.571294	2.34374416	0.45202639	198.109574	225.100908	11.012885	1.28430995	3.588111
04/10/2148	258.793271	2.34128780	0.45361327	198.895430	224.775412	10.997703	1.27924859	3.582472
04/18/2177	289.801404	2.34170959	0.45267260	199.715016	224.369584	10.954954	1.28168182	3.583440

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