Asteroid General Data

2018 TR

General information

Preliminary designation	2018 TR
Group	Apollo
Absolute magnitude	25.48
Approximate diameter (m)	21
Approximate mass (kg)	1.77·10⁷
Number of observations	81
Arc length (days)	39

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	178.955618
a – orbit major semiaxis (astronomical units)	1.05808200
e – orbit eccentricity	0.18484000
ω – orbit ascending node-perihelion angle (degrees)	94.364587
Ω – longitude of orbit ascending node (degrees)	185.506621
i – orbit inclination to the ecliptic plane (degrees)	5.541901

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	22.235225	1.04045503	0.18640072	91.253560	188.109287	5.015439	0.84651347	1.061294
01/21/1858	141.747188	1.04313192	0.18675257	90.529876	187.753175	4.998788	0.84832436	1.065392
01/29/1887	222.820275	1.04356651	0.18686126	91.235221	187.505765	5.002011	0.84856436	1.066058
02/07/1916	263.327256	1.04794863	0.18760168	90.966739	187.147257	4.967094	0.85135171	1.072780
02/14/1945	337.866180	1.03897081	0.18347745	88.925683	186.572473	5.414674	0.84834309	1.059024
02/22/1974	336.088798	1.05242107	0.18382545	93.644030	186.152088	5.565794	0.85895929	1.079655
03/02/2003	284.507882	1.05287325	0.18403533	93.212654	185.810527	5.544351	0.85910737	1.080351
03/09/2032	190.697802	1.05761454	0.18483412	94.402481	185.424681	5.542933	0.86213129	1.087656
03/17/2061	78.117376	1.05666359	0.18544307	94.432033	184.959720	5.470459	0.86071265	1.086190
03/25/2090	339.272247	1.05581674	0.18520707	94.712826	184.705900	5.473284	0.86027202	1.084884
04/03/2119	27.665777	1.04497637	0.18297800	91.687061	184.274511	5.600748	0.85376868	1.068219
04/10/2148	93.009184	1.04509209	0.18442831	91.972998	183.754460	5.425387	0.85234752	1.068396
04/18/2177	79.509028	1.05525668	0.18557068	94.954173	183.353931	5.409900	0.85943197	1.084021

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