Asteroid General Data

2018 TW

General information

Preliminary designation	2018 TW
Group	Amor
Absolute magnitude	21.20
Approximate diameter (m)	150
Approximate mass (kg)	6.54·10⁹
Number of observations	110
Arc length (days)	89

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	289.818652
a – orbit major semiaxis (astronomical units)	2.67432000
e – orbit eccentricity	0.53283000
ω – orbit ascending node-perihelion angle (degrees)	188.341169
Ω – longitude of orbit ascending node (degrees)	201.125395
i – orbit inclination to the ecliptic plane (degrees)	19.232073

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	283.268497	2.68382068	0.52983804	183.602770	203.554938	19.242435	1.26183039	4.396741
01/21/1858	140.715190	2.68401285	0.52888622	183.751386	203.322374	19.223592	1.26447544	4.397213
01/29/1887	1.870768	2.68084546	0.53008127	184.778657	202.878825	19.252554	1.25977949	4.389432
02/07/1916	221.508615	2.68466818	0.52863321	185.910365	202.407605	19.206810	1.26546341	4.398823
02/14/1945	77.487518	2.68510563	0.52899795	186.046495	202.187319	19.225107	1.26469025	4.399899
02/22/1974	294.377370	2.68131525	0.52944380	187.166297	201.742262	19.193698	1.26170951	4.390585
03/02/2003	156.135782	2.67999078	0.53013623	188.244531	201.279557	19.180186	1.25923056	4.387333
03/09/2032	15.859115	2.68458377	0.52892289	189.414760	200.788153	19.088700	1.26464597	4.398616
03/17/2061	232.093412	2.68367423	0.52951639	189.469458	200.598311	19.099932	1.26262475	4.396381
03/25/2090	91.243046	2.67985561	0.53089768	190.685835	200.094903	19.054506	1.25712649	4.387001
04/03/2119	313.943192	2.68128174	0.53117740	191.757239	199.617060	18.990902	1.25704548	4.390503
04/10/2148	174.196453	2.68663719	0.53232503	192.280650	199.388467	19.046941	1.25647297	4.403664
04/18/2177	31.366594	2.68119329	0.53156649	192.981089	198.871336	18.879561	1.25596079	4.390286

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