Asteroid General Data

1998 FF₂ (52689)

General information

Preliminary designation	1998 FF₂
Number	52689
Group	Amor
Absolute magnitude	19.13
Approximate diameter (m)	400
Approximate mass (kg)	1.14·10¹¹
Number of observations	324
Arc length (days)	9826

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	156.856895
a – orbit major semiaxis (astronomical units)	1.56164400
e – orbit eccentricity	0.29248200
ω – orbit ascending node-perihelion angle (degrees)	265.206871
Ω – longitude of orbit ascending node (degrees)	4.634473
i – orbit inclination to the ecliptic plane (degrees)	10.981479

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	54.453523	1.56154614	0.29217585	262.825495	6.235492	11.013619	1.10530007	1.951340
01/21/1858	7.833260	1.56157832	0.29222301	263.129911	6.013479	11.008759	1.10524921	1.951400
01/29/1887	321.014973	1.56166970	0.29219066	263.550736	5.747493	11.003521	1.10536439	1.951571
02/07/1916	274.305855	1.56167879	0.29218041	263.827405	5.555970	10.999120	1.10538685	1.951588
02/14/1945	227.594359	1.56155071	0.29231955	264.226655	5.289759	10.994126	1.10507891	1.951348
02/22/1974	181.285541	1.56152991	0.29224705	264.542096	5.064053	10.990380	1.10517740	1.951309
03/02/2003	134.079131	1.56175033	0.29253641	264.960073	4.807866	10.984592	1.10488149	1.951722
03/09/2032	86.910612	1.56156366	0.29237241	265.226468	4.603335	10.981523	1.10500554	1.951372
03/17/2061	39.691120	1.56164685	0.29269225	265.594793	4.358728	10.974720	1.10456492	1.951528
03/25/2090	352.194469	1.56187447	0.29248451	265.951762	4.116842	10.972262	1.10505038	1.951955
04/03/2119	304.234691	1.56187947	0.29264024	266.211471	3.924068	10.967878	1.10481068	1.951964
04/10/2148	256.273234	1.56173865	0.29241406	266.620506	3.660672	10.965801	1.10506431	1.951700
04/18/2177	208.638192	1.56163863	0.29245774	266.943735	3.434205	10.962263	1.10492533	1.951513

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