Asteroid General Data

1999 MN (437844)

General information

Preliminary designation	1999 MN
Number	437844
Group	Aten
Absolute magnitude	21.01
Approximate diameter (m)	170
Approximate mass (kg)	8.51·10⁹
Number of observations	283
Arc length (days)	9519

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	281.798073
a – orbit major semiaxis (astronomical units)	0.67410100
e – orbit eccentricity	0.66527200
ω – orbit ascending node-perihelion angle (degrees)	9.209051
Ω – longitude of orbit ascending node (degrees)	81.384716
i – orbit inclination to the ecliptic plane (degrees)	2.031798

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	275.427023	0.67400655	0.66596357	8.146656	82.698026	1.874907	0.22514274	0.553346
01/21/1858	84.909086	0.67357152	0.66608521	8.573784	82.220921	1.796753	0.22491549	0.552810
01/29/1887	253.729444	0.67400611	0.66572490	8.366964	82.423316	1.813217	0.22530346	0.553345
02/07/1916	29.477408	0.67478620	0.66517930	7.712853	83.054801	1.901364	0.22593239	0.554306
02/14/1945	142.138733	0.67508108	0.66489745	9.315738	81.541551	2.080723	0.22622139	0.554670
02/22/1974	280.319834	0.67412405	0.66522760	9.041800	81.645886	2.055330	0.22567812	0.553491
03/02/2003	80.288831	0.67402509	0.66514332	9.177739	81.473840	2.057857	0.22570181	0.553369
03/09/2032	244.755572	0.67395761	0.66534785	9.847326	80.788128	1.982773	0.22554137	0.553286
03/17/2061	66.913718	0.67304879	0.66590056	9.381541	81.122451	1.971294	0.22486522	0.552167
03/25/2090	270.622224	0.67328018	0.66567747	10.059374	80.465120	1.922554	0.22509273	0.552452
04/03/2119	122.782256	0.67225162	0.66641362	10.259061	80.123991	2.032512	0.22425398	0.551186
04/10/2148	15.709128	0.67112345	0.66708988	10.522459	79.812787	2.168657	0.22342379	0.549799
04/18/2177	279.921875	0.67159058	0.66629297	11.814563	78.547607	2.152121	0.22411450	0.550373

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