Asteroid General Data

2021 NL₄

General information

Preliminary designation	2021 NL₄
Group	Apollo
Absolute magnitude	23.51
Approximate diameter (m)	53
Approximate mass (kg)	2.69·10⁸
Number of observations	40
Arc length (days)	21

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	90.508258
a – orbit major semiaxis (astronomical units)	1.32811600
e – orbit eccentricity	0.38981900
ω – orbit ascending node-perihelion angle (degrees)	51.056326
Ω – longitude of orbit ascending node (degrees)	330.982535
i – orbit inclination to the ecliptic plane (degrees)	4.043650

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	10.620639	1.32893205	0.39044098	47.765576	333.990692	4.013685	0.81006252	1.531986
01/21/1858	357.242348	1.32765017	0.39001943	48.218924	333.578599	4.014141	0.80984081	1.529770
01/29/1887	350.753257	1.32702296	0.39010025	48.818282	333.089551	4.013058	0.80935098	1.528686
02/07/1916	349.061770	1.32652968	0.38978854	49.121622	332.801318	4.006411	0.80946361	1.527834
02/14/1945	339.772401	1.32734454	0.38990642	49.708167	332.266897	4.016891	0.80980438	1.529242
02/22/1974	325.918077	1.32813106	0.38995047	49.996760	331.933055	4.017105	0.81022573	1.530601
03/02/2003	310.624879	1.32784670	0.38990524	50.782596	331.309454	4.030910	0.81011232	1.530110
03/09/2032	297.760135	1.32873445	0.38994070	51.183293	330.897047	4.042941	0.81060680	1.531644
03/17/2061	278.118644	1.32944743	0.39034088	51.621531	330.509914	4.036461	0.81050975	1.532877
03/25/2090	258.515734	1.32869435	0.38993987	52.030830	330.147838	4.028862	0.81058345	1.531575
04/03/2119	245.058553	1.32811222	0.38988834	52.557204	329.706250	4.033948	0.81029676	1.530569
04/10/2148	218.907194	1.32987715	0.39024989	53.055584	329.129445	4.050258	0.81089275	1.533620
04/18/2177	190.274672	1.33036209	0.39022757	53.340551	328.800087	4.049198	0.81121813	1.534459

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