Asteroid General Data

2009 SP

General information

Preliminary designation	2009 SP
Group	Amor
Absolute magnitude	19.41
Approximate diameter (m)	350
Approximate mass (kg)	7.76·10¹⁰
Number of observations	131
Arc length (days)	3839

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	19.193525
a – orbit major semiaxis (astronomical units)	2.21934100
e – orbit eccentricity	0.49503100
ω – orbit ascending node-perihelion angle (degrees)	256.348254
Ω – longitude of orbit ascending node (degrees)	177.934638
i – orbit inclination to the ecliptic plane (degrees)	25.267022

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	100.231761	2.21989104	0.49048050	253.053667	181.450666	25.508115	1.13107777	3.307487
01/21/1858	19.168467	2.21891223	0.49174276	253.722031	180.805100	25.457625	1.12777820	3.305299
01/29/1887	298.930251	2.21908848	0.49221144	253.994363	180.423113	25.434108	1.12682775	3.305693
02/07/1916	217.736082	2.21887562	0.49263986	254.711693	179.760583	25.385842	1.12576904	3.305218
02/14/1945	137.301377	2.21861431	0.49365023	255.034023	179.362979	25.357827	1.12339485	3.304634
02/22/1974	56.444509	2.22008477	0.49321715	255.696931	178.712759	25.316009	1.12510089	3.307920
03/02/2003	335.863381	2.21915472	0.49452763	256.078430	178.292312	25.283866	1.12172140	3.305841
03/09/2032	255.288139	2.22080498	0.49411717	256.576385	177.707094	25.241893	1.12346711	3.309529
03/17/2061	174.419021	2.21978423	0.49567826	257.050174	177.238022	25.217740	1.11948545	3.307248
03/25/2090	94.105148	2.21946705	0.49612453	257.307721	176.852996	25.198301	1.11833500	3.306539
04/03/2119	12.894263	2.21903550	0.49659445	258.005277	176.175276	25.168541	1.11707479	3.305575
04/10/2148	292.452550	2.21898439	0.49744731	258.319641	175.765857	25.144404	1.11515657	3.305461
04/18/2177	211.424874	2.21931257	0.49710465	258.983609	175.106818	25.117607	1.11608198	3.306194

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