Asteroid General Data

1999 NA₅ (264308)

General information

Preliminary designation	1999 NA₅
Number	264308
Group	Amor
Absolute magnitude	20.43
Approximate diameter (m)	220
Approximate mass (kg)	1.90·10¹⁰
Number of observations	195
Arc length (days)	9648

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	331.816708
a – orbit major semiaxis (astronomical units)	1.43651100
e – orbit eccentricity	0.24846300
ω – orbit ascending node-perihelion angle (degrees)	318.965140
Ω – longitude of orbit ascending node (degrees)	262.086825
i – orbit inclination to the ecliptic plane (degrees)	4.277852

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	54.153763	1.43672595	0.24903895	315.981037	263.972928	4.243717	1.07892523	1.722112
01/21/1858	0.474880	1.43732938	0.24943044	316.518567	263.647172	4.251110	1.07881567	1.723198
01/29/1887	303.857535	1.43699827	0.24911355	316.808390	263.442593	4.253726	1.07902253	1.722602
02/07/1916	245.729803	1.43687575	0.24910925	317.243778	263.159768	4.258921	1.07893671	1.722382
02/14/1945	190.122000	1.43662057	0.24865036	317.752389	262.844532	4.264277	1.07940436	1.721923
02/22/1974	137.219891	1.43600913	0.24842252	318.252223	262.550460	4.271328	1.07927212	1.720824
03/02/2003	87.139266	1.43569623	0.24810694	318.663154	262.289916	4.274833	1.07949003	1.720261
03/09/2032	36.779766	1.43627223	0.24837937	319.039373	262.053074	4.278665	1.07953184	1.721297
03/17/2061	343.316173	1.43698457	0.24866925	319.582949	261.737156	4.284749	1.07965069	1.722578
03/25/2090	286.715631	1.43762087	0.24907522	320.049096	261.454763	4.289151	1.07954514	1.723722
04/03/2119	228.835353	1.43771539	0.24906796	320.439026	261.201019	4.292714	1.07962655	1.723892
04/10/2148	173.911127	1.43692561	0.24868554	320.869203	260.919797	4.297394	1.07958300	1.722471
04/18/2177	122.799384	1.43638456	0.24829555	321.316198	260.639609	4.304098	1.07973666	1.721499

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