Asteroid General Data

2018 NN₁

General information

Preliminary designation	2018 NN₁
Group	Apollo
Absolute magnitude	22.35
Approximate diameter (m)	90
Approximate mass (kg)	1.34·10⁹
Number of observations	27
Arc length (days)	41

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	99.372602
a – orbit major semiaxis (astronomical units)	1.85918800
e – orbit eccentricity	0.46537500
ω – orbit ascending node-perihelion angle (degrees)	9.142252
Ω – longitude of orbit ascending node (degrees)	229.008675
i – orbit inclination to the ecliptic plane (degrees)	12.166786

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	91.936905	1.85831723	0.46561906	6.330437	230.448101	12.180167	0.99304931	2.533264
01/21/1858	253.266615	1.85854744	0.46571450	6.763543	230.245255	12.183262	0.99299495	2.533734
01/29/1887	56.340915	1.85903447	0.46489852	7.126938	230.036293	12.170521	0.99477210	2.534730
02/07/1916	221.051873	1.85724052	0.46549955	7.545531	229.828388	12.188529	0.99269590	2.531062
02/14/1945	26.750101	1.85757733	0.46535765	7.982701	229.607341	12.184310	0.99313950	2.531751
02/22/1974	191.676593	1.85774033	0.46510552	8.259498	229.427172	12.179532	0.99369504	2.532084
03/02/2003	354.649759	1.85901764	0.46517555	8.720073	229.181256	12.169357	0.99424808	2.534696
03/09/2032	157.028282	1.85915403	0.46553494	9.162458	228.998180	12.168933	0.99365287	2.534975
03/17/2061	320.170228	1.85803241	0.46529130	9.649648	228.757353	12.170870	0.99350610	2.532681
03/25/2090	125.156136	1.85683918	0.46580886	9.897204	228.572214	12.182361	0.99190704	2.530242
04/03/2119	290.144940	1.85755149	0.46628818	10.347844	228.354295	12.177894	0.99139718	2.531698
04/10/2148	94.800873	1.85891760	0.46560511	10.724007	228.129814	12.157949	0.99339607	2.534491
04/18/2177	258.155388	1.85828308	0.46666860	11.103770	227.928437	12.165370	0.99108072	2.533194

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