Asteroid General Data

2021 TT₂

General information

Preliminary designation	2021 TT₂
Group	Amor
Absolute magnitude	23.69
Approximate diameter (m)	49
Approximate mass (kg)	2.10·10⁸
Number of observations	14
Arc length (days)	22

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	7.462291
a – orbit major semiaxis (astronomical units)	2.82349000
e – orbit eccentricity	0.63984800
ω – orbit ascending node-perihelion angle (degrees)	218.185314
Ω – longitude of orbit ascending node (degrees)	189.886478
i – orbit inclination to the ecliptic plane (degrees)	16.758305

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	142.057728	2.82131095	0.63546159	214.257670	193.741412	17.593979	1.02847621	4.738895
01/21/1858	182.884237	2.83377552	0.63229794	214.956538	192.964856	17.384441	1.04198511	4.770334
01/29/1887	217.240606	2.83182229	0.63370530	215.374297	192.469236	17.292189	1.03728149	4.765403
02/07/1916	250.372258	2.82586133	0.63645617	215.956651	191.972490	17.201045	1.02732446	4.750364
02/14/1945	286.611692	2.82348341	0.63756135	216.490140	191.498194	17.100284	1.02333952	4.744369
02/22/1974	328.227348	2.82546194	0.63711711	217.100016	190.884142	16.952234	1.02531179	4.749357
03/02/2003	14.556064	2.82331778	0.63877268	217.693832	190.364774	16.857624	1.01985952	4.743952
03/09/2032	64.062576	2.81467426	0.64344240	218.250737	189.790656	16.773202	1.00359350	4.722183
03/17/2061	112.756921	2.81449030	0.64396097	218.760234	189.327560	16.670305	1.00206840	4.721720
03/25/2090	156.480025	2.82655004	0.64071557	219.563178	188.679037	16.466749	1.01553541	4.752101
04/03/2119	192.798638	2.83645816	0.63843951	220.264608	187.876023	16.297306	1.02555121	4.777109
04/10/2148	225.811556	2.83133412	0.64113182	220.714849	187.327534	16.213296	1.01607573	4.764171
04/18/2177	261.557722	2.82177976	0.64451301	221.432498	186.723068	16.122025	1.00310600	4.740076

Detailed table...

3D animation...

Calculation on the date...

Return to search