Asteroid General Data

1998 SZ₂₇ (523950)

General information

Preliminary designation	1998 SZ₂₇
Number	523950
Group	Aten
Absolute magnitude	20.17
Approximate diameter (m)	250
Approximate mass (kg)	2.72·10¹⁰
Number of observations	157
Arc length (days)	9175

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	263.629307
a – orbit major semiaxis (astronomical units)	0.90510700
e – orbit eccentricity	0.50674400
ω – orbit ascending node-perihelion angle (degrees)	47.731994
Ω – longitude of orbit ascending node (degrees)	166.669918
i – orbit inclination to the ecliptic plane (degrees)	23.641443

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	62.999703	0.90499117	0.50597090	47.062226	167.592249	23.651840	0.44709197	0.860929
01/21/1858	318.365714	0.90511048	0.50626286	47.160127	167.462754	23.640227	0.44688666	0.861099
01/29/1887	209.231212	0.90541384	0.50639650	47.269938	167.337227	23.630334	0.44691544	0.861532
02/07/1916	99.488996	0.90525905	0.50664817	47.317985	167.209804	23.630589	0.44661121	0.861311
02/14/1945	354.823083	0.90482346	0.50672459	47.366085	167.069292	23.651777	0.44632716	0.860689
02/22/1974	251.725183	0.90516888	0.50665839	47.509343	166.933986	23.648413	0.44655748	0.861182
03/02/2003	143.868708	0.90539681	0.50661030	47.669076	166.785480	23.643822	0.44671346	0.861507
03/09/2032	32.507649	0.90526997	0.50672306	47.772573	166.647086	23.639847	0.44654880	0.861326
03/17/2061	284.640207	0.90495034	0.50686797	47.859008	166.500817	23.637691	0.44626000	0.860870
03/25/2090	182.926034	0.90460169	0.50704899	47.940174	166.369244	23.634194	0.44592432	0.860373
04/03/2119	72.095538	0.90502713	0.50691065	48.139243	166.231265	23.629935	0.44625924	0.860980
04/10/2148	324.703094	0.90485078	0.50699160	48.248889	166.099838	23.621239	0.44609904	0.860728
04/18/2177	220.048517	0.90490746	0.50707252	48.381225	165.972920	23.608954	0.44605376	0.860809

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