Asteroid General Data

2018 TC

General information

Preliminary designation	2018 TC
Group	Apollo
Absolute magnitude	26.84
Approximate diameter (m)	11
Approximate mass (kg)	2.70·10⁶
Number of observations	110
Arc length (days)	17

Approaches

Date	Object	r, AU	r, km
10/01/2082 12:30:14 AM	Moon	0.000929	139 000

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	330.886807
a – orbit major semiaxis (astronomical units)	1.22920021
e – orbit eccentricity	0.22489683
ω – orbit ascending node-perihelion angle (degrees)	135.381548
Ω – longitude of orbit ascending node (degrees)	188.833409
i – orbit inclination to the ecliptic plane (degrees)	3.624807

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	282.713565	1.20298483	0.21684812	125.891253	193.336755	2.799740	0.94211983	1.319444
01/21/1858	274.512613	1.20334706	0.21696873	126.426297	192.857884	2.803709	0.94225838	1.320040
01/29/1887	273.654272	1.20218608	0.21653993	127.010307	192.281380	2.809381	0.94186479	1.318130
02/07/1916	294.014956	1.19979682	0.21552986	127.150607	191.844029	2.826637	0.94120478	1.314202
02/14/1945	318.178426	1.20204552	0.21653690	127.753409	191.369376	2.829745	0.94175831	1.317899
02/22/1974	312.103301	1.21686415	0.22231614	130.825916	190.448675	2.941736	0.94633561	1.342344
03/02/2003	168.817154	1.21747220	0.22246813	131.085135	190.273459	2.945714	0.94662343	1.343350
03/09/2032	337.499804	1.22902680	0.22475681	135.409336	188.807347	3.625478	0.95279466	1.362519
03/17/2061	93.937297	1.22795376	0.22418263	135.866628	188.099973	3.638413	0.95266786	1.360735
03/25/2090	137.963241	1.25596637	0.23598861	140.157678	187.691949	3.695211	0.95957261	1.407562
04/03/2119	3.345137	1.25464797	0.23539208	140.690989	187.263742	3.700438	0.95931377	1.405347
04/10/2148	229.980392	1.25608256	0.23593787	141.049477	186.898680	3.710858	0.95972511	1.407758
04/18/2177	88.231649	1.25753996	0.23650828	141.695675	186.370595	3.716974	0.96012135	1.410208

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