Asteroid General Data

2018 TW₂

General information

Preliminary designation	2018 TW₂
Group	Amor
Absolute magnitude	24.97
Approximate diameter (m)	27
Approximate mass (kg)	3.58·10⁷
Number of observations	31
Arc length (days)	14

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	265.900160
a – orbit major semiaxis (astronomical units)	1.41425400
e – orbit eccentricity	0.21826700
ω – orbit ascending node-perihelion angle (degrees)	169.187441
Ω – longitude of orbit ascending node (degrees)	194.859415
i – orbit inclination to the ecliptic plane (degrees)	10.217734

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	85.211652	1.41438784	0.21831334	167.172055	195.969492	10.180133	1.10560810	1.682106
01/21/1858	176.543131	1.41444727	0.21830163	167.486420	195.805519	10.187173	1.10567113	1.682212
01/29/1887	267.451062	1.41453046	0.21833979	167.845798	195.637175	10.194696	1.10568218	1.682361
02/07/1916	357.609586	1.41458380	0.21834964	168.114985	195.475775	10.201216	1.10570994	1.682456
02/14/1945	86.275787	1.41415879	0.21807897	168.338946	195.317200	10.206558	1.10576050	1.681697
02/22/1974	175.975854	1.41464627	0.21823535	168.587152	195.166492	10.210789	1.10592044	1.682567
03/02/2003	266.529281	1.41452890	0.21832925	168.881682	195.000245	10.216324	1.10569586	1.682358
03/09/2032	357.133472	1.41454757	0.21823626	169.240295	194.835032	10.221591	1.10584200	1.682391
03/17/2061	87.291166	1.41472147	0.21837118	169.564538	194.671958	10.226617	1.10578708	1.682701
03/25/2090	176.393106	1.41405812	0.21814626	169.827446	194.523042	10.233010	1.10558663	1.681518
04/03/2119	266.188834	1.41456790	0.21824777	170.051693	194.376176	10.237168	1.10584160	1.682427
04/10/2148	357.140385	1.41439336	0.21831434	170.407341	194.207285	10.244963	1.10561100	1.682116
04/18/2177	88.601156	1.41440925	0.21820104	170.694224	194.042305	10.251413	1.10578368	1.682144

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