Asteroid General Data

2003 OS₁₃ (163758)

General information

Preliminary designation	2003 OS₁₃
Number	163758
Group	Apollo
Absolute magnitude	17.42
Approximate diameter (m)	870
Approximate mass (kg)	1.21·10¹²
Number of observations	376
Arc length (days)	7639

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	283.903340
a – orbit major semiaxis (astronomical units)	1.29601200
e – orbit eccentricity	0.74134700
ω – orbit ascending node-perihelion angle (degrees)	244.281116
Ω – longitude of orbit ascending node (degrees)	272.134017
i – orbit inclination to the ecliptic plane (degrees)	41.525574

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	293.949740	1.29597415	0.73616716	243.329288	273.913555	42.012158	0.34192054	1.475350
01/21/1858	175.085402	1.29617057	0.73703221	243.483112	273.640448	41.934054	0.34085111	1.475686
01/29/1887	53.964090	1.29638623	0.73775651	243.631776	273.397271	41.870657	0.33996884	1.476054
02/07/1916	293.508550	1.29621721	0.73846449	243.774918	273.117359	41.794154	0.33900683	1.475765
02/14/1945	174.365103	1.29607871	0.73924779	243.890864	272.880124	41.730053	0.33795539	1.475529
02/22/1974	56.377649	1.29594134	0.73997703	244.004534	272.631323	41.663773	0.33697451	1.475294
03/02/2003	298.462394	1.29587630	0.74072733	244.160008	272.351434	41.588272	0.33598531	1.475183
03/09/2032	179.878365	1.29609940	0.74137554	244.299258	272.099244	41.517040	0.33520300	1.475564
03/17/2061	58.790298	1.29654185	0.74211471	244.474646	271.813487	41.441602	0.33435907	1.476320
03/25/2090	295.309022	1.29666673	0.74270106	244.637568	271.552880	41.375494	0.33363098	1.476533
04/03/2119	170.573734	1.29675556	0.74347658	244.813775	271.261048	41.303550	0.33264817	1.476685
04/10/2148	42.868995	1.29723974	0.74422071	244.980714	271.002606	41.234568	0.33180706	1.477512
04/18/2177	272.984646	1.29736648	0.74496685	245.148143	270.708972	41.152904	0.33087146	1.477728

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