Asteroid General Data

1998 FM₉

General information

Preliminary designation	1998 FM₉
Group	Amor
Absolute magnitude	19.40
Approximate diameter (m)	350
Approximate mass (kg)	7.87·10¹⁰
Number of observations	123
Arc length (days)	8726

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	77.119988
a – orbit major semiaxis (astronomical units)	2.28870600
e – orbit eccentricity	0.44249500
ω – orbit ascending node-perihelion angle (degrees)	32.194727
Ω – longitude of orbit ascending node (degrees)	162.306599
i – orbit inclination to the ecliptic plane (degrees)	10.349230

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	29.441929	2.28664155	0.44336623	27.494208	165.083270	10.571186	1.27282190	3.457783
01/21/1858	168.392149	2.28664781	0.44284517	27.975894	164.742787	10.549063	1.27401687	3.457797
01/29/1887	309.027647	2.28531821	0.44440209	28.706434	164.360061	10.526744	1.26971802	3.454782
02/07/1916	89.000049	2.28692703	0.44343509	29.497252	163.947928	10.481068	1.27282332	3.458431
02/14/1945	227.337249	2.28819153	0.44231172	30.099362	163.495597	10.449152	1.27609760	3.461299
02/22/1974	8.881531	2.28586884	0.44434130	30.737341	163.188142	10.430172	1.27016290	3.456031
03/02/2003	147.536707	2.29022070	0.44127921	31.977929	162.535233	10.350203	1.27959392	3.465905
03/09/2032	286.512310	2.28880293	0.44231174	32.252478	162.279654	10.345525	1.27643853	3.462687
03/17/2061	66.792588	2.28800511	0.44350275	33.742566	161.660727	10.275060	1.27326855	3.460876
03/25/2090	206.142882	2.29016025	0.44201799	34.192562	161.294569	10.245517	1.27786823	3.465767
04/03/2119	344.372736	2.28573364	0.44583828	35.031586	160.876882	10.226310	1.26666609	3.455724
04/10/2148	125.900922	2.28741813	0.44485556	35.904379	160.398085	10.172897	1.26984747	3.459545
04/18/2177	264.520289	2.28716545	0.44544740	36.498971	159.959677	10.148455	1.26835355	3.458972

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