Asteroid General Data

2021 NK

General information

Preliminary designation	2021 NK
Group	Apollo
Absolute magnitude	23.71
Approximate diameter (m)	48
Approximate mass (kg)	2.04·10⁸
Number of observations	17
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	260.983098
a – orbit major semiaxis (astronomical units)	2.11777200
e – orbit eccentricity	0.56176600
ω – orbit ascending node-perihelion angle (degrees)	125.421689
Ω – longitude of orbit ascending node (degrees)	103.532618
i – orbit inclination to the ecliptic plane (degrees)	6.538273

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	204.202316	2.11733951	0.56436642	119.304880	108.403589	6.281559	0.92238420	3.080962
01/21/1858	351.728242	2.11885271	0.56177214	119.676387	107.978419	6.306390	0.92854029	3.084266
01/29/1887	139.986950	2.11564205	0.56596380	120.701384	107.136405	6.345846	0.91826524	3.077258
02/07/1916	291.798415	2.11747571	0.56324607	122.306714	106.056673	6.394767	0.92481583	3.081259
02/14/1945	78.178044	2.11780370	0.56143266	122.573852	105.670256	6.416443	0.92879954	3.081975
02/22/1974	233.935166	2.11285399	0.56591330	123.835923	104.750534	6.466690	0.91716181	3.071177
03/02/2003	30.153976	2.11778174	0.56030406	125.209404	103.815054	6.526165	0.93118004	3.081927
03/09/2032	180.411777	2.11807377	0.56170482	125.484208	103.496860	6.539463	0.92834152	3.082565
03/17/2061	335.052264	2.11515151	0.56444653	127.541532	102.089956	6.628373	0.92126158	3.076188
03/25/2090	124.782784	2.12006856	0.56108013	127.952022	101.766780	6.645235	0.93054021	3.086921
04/03/2119	272.013280	2.11537621	0.56492008	128.691791	101.050179	6.680926	0.92035771	3.076678
04/10/2148	70.808456	2.11342747	0.56372564	130.248577	100.055022	6.757343	0.92203423	3.072427
04/18/2177	226.401260	2.11480002	0.56041960	130.590738	99.701527	6.773457	0.92962464	3.075421

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