Asteroid General Data

2021 TW₁₄

General information

Preliminary designation	2021 TW₁₄
Group	Apollo
Absolute magnitude	24.36
Approximate diameter (m)	36
Approximate mass (kg)	8.32·10⁷
Number of observations	15
Arc length (days)	32

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	226.352274
a – orbit major semiaxis (astronomical units)	2.15207600
e – orbit eccentricity	0.63528900
ω – orbit ascending node-perihelion angle (degrees)	274.448406
Ω – longitude of orbit ascending node (degrees)	10.784346
i – orbit inclination to the ecliptic plane (degrees)	4.654552

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	82.210167	2.15318589	0.63781424	261.929069	21.772994	4.727432	0.77985328	3.159533
01/21/1858	141.602519	2.15680419	0.63485257	263.717161	20.231379	4.705487	0.78755151	3.167500
01/29/1887	202.986517	2.15475104	0.63610762	266.116737	18.183667	4.683767	0.78409748	3.162979
02/07/1916	261.958877	2.15714845	0.63507737	266.748968	17.530021	4.674806	0.78719229	3.168259
02/14/1945	319.218176	2.16012980	0.63467560	269.213204	15.405833	4.658212	0.78914813	3.174829
02/22/1974	13.124777	2.15580347	0.63886528	270.701293	14.062939	4.650739	0.77853547	3.165296
03/02/2003	66.695915	2.15582433	0.63650332	272.270352	12.632768	4.658519	0.78363499	3.165342
03/09/2032	126.940677	2.15620894	0.63606049	274.613781	10.640052	4.664656	0.78472963	3.166189
03/17/2061	188.857588	2.15451567	0.63745633	275.917297	9.356611	4.656636	0.78110603	3.162460
03/25/2090	253.562311	2.15602122	0.63519035	277.579666	7.958711	4.672210	0.78653735	3.165776
04/03/2119	316.491859	2.15371209	0.63876278	279.216767	6.478928	4.677663	0.77800096	3.160691
04/10/2148	13.511683	2.15664964	0.63685827	280.609109	5.214059	4.685260	0.78316948	3.167160
04/18/2177	73.232159	2.15682309	0.63666539	283.005704	3.226375	4.703625	0.78364847	3.167542

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