Asteroid General Data

1999 NB₅ (162183)

General information

Preliminary designation	1999 NB₅
Number	162183
Group	Apollo
Absolute magnitude	21.25
Approximate diameter (m)	150
Approximate mass (kg)	6.11·10⁹
Number of observations	185
Arc length (days)	6765

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	14.259022
a – orbit major semiaxis (astronomical units)	2.07292800
e – orbit eccentricity	0.53483000
ω – orbit ascending node-perihelion angle (degrees)	123.172561
Ω – longitude of orbit ascending node (degrees)	235.307815
i – orbit inclination to the ecliptic plane (degrees)	1.431724

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	136.810925	2.08451813	0.53690945	112.269880	244.748451	1.334302	0.96532065	3.009602
01/21/1858	6.184543	2.08463000	0.53704507	114.491500	242.931934	1.349996	0.96508974	3.009845
01/29/1887	234.809123	2.08708871	0.53425385	116.769036	241.035180	1.369862	0.97205352	3.015171
02/07/1916	100.573085	2.08746511	0.53242393	117.938466	240.007870	1.382994	0.97604872	3.015987
02/14/1945	323.223328	2.08742254	0.53253877	118.817009	239.119698	1.393215	0.97578911	3.015895
02/22/1974	185.878309	2.08745739	0.53322399	119.747653	238.172998	1.402831	0.97437503	3.015970
03/02/2003	57.669122	2.07808864	0.53357569	121.493294	236.700393	1.415249	0.96927107	2.995689
03/09/2032	314.555869	2.07235905	0.53579975	123.913977	234.711986	1.440008	0.96198958	2.983308
03/17/2061	216.745836	2.07152883	0.53685276	125.733608	233.259125	1.461647	0.95942287	2.981516
03/25/2090	118.310788	2.07183060	0.53746465	128.250579	231.309571	1.493485	0.95829489	2.982167
04/03/2119	19.623081	2.07239722	0.53703620	129.938506	230.015866	1.518486	0.95944490	2.983391
04/10/2148	279.702139	2.07397796	0.53474792	131.897395	228.506427	1.551171	0.96492257	2.986805
04/18/2177	176.680872	2.07570163	0.53329871	133.108835	227.570836	1.572842	0.96873263	2.990529

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