Asteroid General Data

2021 NT₃

General information

Preliminary designation	2021 NT₃
Group	Amor
Absolute magnitude	21.38
Approximate diameter (m)	140
Approximate mass (kg)	5.10·10⁹
Number of observations	161
Arc length (days)	114

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	207.731564
a – orbit major semiaxis (astronomical units)	2.18036200
e – orbit eccentricity	0.46082400
ω – orbit ascending node-perihelion angle (degrees)	185.965013
Ω – longitude of orbit ascending node (degrees)	141.343076
i – orbit inclination to the ecliptic plane (degrees)	9.745413

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	66.301852	2.18058889	0.45862272	182.725647	142.870351	9.676313	1.18052129	3.220040
01/21/1858	71.195521	2.17995262	0.46007185	183.281133	142.667572	9.698038	1.17701778	3.218631
01/29/1887	75.348865	2.18009380	0.46033810	183.817748	142.431732	9.709986	1.17651356	3.218944
02/07/1916	80.572217	2.17963059	0.46012586	184.048324	142.215659	9.712030	1.17672620	3.217918
02/14/1945	85.930320	2.17932000	0.46044827	184.590999	141.996694	9.723390	1.17585587	3.217230
02/22/1974	91.390016	2.18068022	0.45980466	185.148113	141.781842	9.723211	1.17799328	3.220243
03/02/2003	96.562793	2.18046915	0.46089766	185.467846	141.562429	9.739858	1.17549602	3.219775
03/09/2032	100.380881	2.18009013	0.46102296	185.971787	141.310288	9.744707	1.17501853	3.218936
03/17/2061	104.859122	2.18149558	0.45950705	186.506587	141.083115	9.736176	1.17908298	3.222049
03/25/2090	110.464857	2.18060094	0.45932891	187.000298	140.863675	9.736278	1.17898788	3.220067
04/03/2119	115.629173	2.17900274	0.46128760	187.460029	140.666740	9.757184	1.17385580	3.216528
04/10/2148	119.744806	2.17944444	0.46159981	187.989696	140.436990	9.761047	1.17341329	3.217506
04/18/2177	124.611197	2.18021117	0.46051817	188.293729	140.215906	9.750647	1.17618431	3.219204

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