Asteroid General Data

2009 SO₉₈

General information

Preliminary designation	2009 SO₉₈
Group	Apollo
Absolute magnitude	24.26
Approximate diameter (m)	37
Approximate mass (kg)	9.55·10⁷
Number of observations	51
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	188.816920
a – orbit major semiaxis (astronomical units)	1.21928000
e – orbit eccentricity	0.18849000
ω – orbit ascending node-perihelion angle (degrees)	43.687326
Ω – longitude of orbit ascending node (degrees)	4.970796
i – orbit inclination to the ecliptic plane (degrees)	18.450162

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	252.658134	1.21939797	0.18764129	42.138497	5.931643	18.496647	0.99058856	1.346539
01/21/1858	89.841640	1.21981242	0.18791168	42.277828	5.788875	18.490737	0.99059542	1.347225
01/29/1887	289.920008	1.21911086	0.18774814	42.636328	5.644605	18.486389	0.99022507	1.346063
02/07/1916	134.094317	1.21881455	0.18752947	42.871070	5.500482	18.482864	0.99025090	1.345572
02/14/1945	338.826218	1.21910465	0.18802073	43.054271	5.360994	18.471266	0.98988771	1.346053
02/22/1974	177.807938	1.21926657	0.18821165	43.216205	5.236780	18.464017	0.98978640	1.346321
03/02/2003	13.339640	1.21982591	0.18851101	43.345819	5.095584	18.455607	0.98987530	1.347248
03/09/2032	212.910128	1.21930398	0.18850162	43.723558	4.951317	18.447507	0.98946321	1.346383
03/17/2061	58.136124	1.21860647	0.18837012	44.094064	4.801083	18.442656	0.98905742	1.345228
03/25/2090	266.862689	1.21805459	0.18845559	44.472052	4.654598	18.432284	0.98850540	1.344314
04/03/2119	116.632861	1.21795851	0.18846799	44.582625	4.535641	18.428129	0.98841231	1.344155
04/10/2148	330.146165	1.21800912	0.18867284	44.828472	4.388841	18.422780	0.98820388	1.344239
04/18/2177	186.543424	1.21733697	0.18838279	45.222886	4.228747	18.416287	0.98801164	1.343126

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