Asteroid General Data

2020 TW

General information

Preliminary designation	2020 TW
Group	Apollo
Absolute magnitude	27.55
Approximate diameter (m)	8
Approximate mass (kg)	1.01·10⁶
Number of observations	77
Arc length (days)	17

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	259.461388
a – orbit major semiaxis (astronomical units)	1.37757400
e – orbit eccentricity	0.28936200
ω – orbit ascending node-perihelion angle (degrees)	52.915794
Ω – longitude of orbit ascending node (degrees)	290.364220
i – orbit inclination to the ecliptic plane (degrees)	0.146439

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	245.019366	1.36348498	0.28441814	18.201745	328.675415	0.307687	0.97568512	1.592121
01/21/1858	341.600320	1.35991330	0.28285007	21.720207	324.566343	0.280702	0.97526173	1.585869
01/29/1887	93.845293	1.35385560	0.28072292	23.465351	323.402970	0.278334	0.97379729	1.575285
02/07/1916	277.971591	1.34699208	0.27745671	34.832486	311.188841	0.235646	0.97326008	1.563321
02/14/1945	34.927255	1.37639730	0.28874569	35.310164	307.474261	0.171219	0.97896852	1.614791
02/22/1974	32.366873	1.37519197	0.28814608	37.590549	305.375429	0.166753	0.97893580	1.612670
03/02/2003	26.446699	1.37612937	0.28848543	40.012471	302.551180	0.157995	0.97913609	1.614320
03/09/2032	38.439033	1.37769379	0.28916035	53.348023	289.948395	0.146143	0.97931937	1.617073
03/17/2061	20.745128	1.37587410	0.28839642	58.188921	285.293860	0.138329	0.97907694	1.613870
03/25/2090	11.840809	1.37651025	0.28843538	61.473339	282.223591	0.131011	0.97947599	1.614990
04/03/2119	357.682320	1.37693158	0.28862233	63.702314	280.186727	0.130058	0.97951838	1.615731
04/10/2148	344.151670	1.37606858	0.28866942	67.098785	277.045888	0.129682	0.97883966	1.614213
04/18/2177	334.162398	1.37735434	0.28907890	76.076813	268.171888	0.135048	0.97919026	1.616476

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