Asteroid General Data

2021 NW₈

General information

Preliminary designation	2021 NW₈
Group	Amor
Absolute magnitude	24.91
Approximate diameter (m)	28
Approximate mass (kg)	3.89·10⁷
Number of observations	24
Arc length (days)	20

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	248.430832
a – orbit major semiaxis (astronomical units)	2.10190900
e – orbit eccentricity	0.49035800
ω – orbit ascending node-perihelion angle (degrees)	179.458942
Ω – longitude of orbit ascending node (degrees)	119.043815
i – orbit inclination to the ecliptic plane (degrees)	8.234470

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	302.573415	2.10177786	0.48829175	176.413327	120.533068	8.154856	1.07549708	3.047059
01/21/1858	127.883798	2.10348912	0.48604486	176.736982	120.326219	8.144873	1.08109905	3.050781
01/29/1887	312.481494	2.10256717	0.48725209	176.882258	120.109298	8.159161	1.07808692	3.048775
02/07/1916	142.779990	2.09960125	0.48984224	177.499732	119.877047	8.195026	1.07112788	3.042327
02/14/1945	332.353643	2.10254576	0.48723117	178.292684	119.688023	8.190662	1.07811993	3.048729
02/22/1974	158.742827	2.10367345	0.48577838	178.544853	119.492219	8.183707	1.08175438	3.051182
03/02/2003	345.328220	2.10086118	0.48878672	178.836455	119.241056	8.212514	1.07398814	3.045066
03/09/2032	175.629382	2.10153118	0.49072498	179.494562	119.014603	8.235262	1.07025733	3.046522
03/17/2061	2.500257	2.10286744	0.48879787	180.013983	118.850813	8.226933	1.07499031	3.049429
03/25/2090	185.500746	2.10411700	0.48656995	180.348935	118.606094	8.213828	1.08031690	3.052147
04/03/2119	10.922686	2.10229400	0.48838843	180.578942	118.418917	8.232904	1.07555794	3.048181
04/10/2148	199.615127	2.10094143	0.49049388	181.478005	118.186378	8.259766	1.07044252	3.045240
04/18/2177	25.480741	2.10382229	0.48783583	181.935464	118.016752	8.240813	1.07750241	3.051506

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