Asteroid General Data

2003 YO₃ (438017)

General information

Preliminary designation	2003 YO₃
Number	438017
Group	Apollo
Absolute magnitude	18.54
Approximate diameter (m)	520
Approximate mass (kg)	2.58·10¹¹
Number of observations	213
Arc length (days)	7745

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	353.047747
a – orbit major semiaxis (astronomical units)	1.44960400
e – orbit eccentricity	0.36609100
ω – orbit ascending node-perihelion angle (degrees)	168.766370
Ω – longitude of orbit ascending node (degrees)	291.354780
i – orbit inclination to the ecliptic plane (degrees)	24.610456

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	255.762739	1.44942595	0.36701581	167.397778	292.200630	24.581541	0.91746371	1.744997
01/21/1858	119.731298	1.44985522	0.36684749	167.584858	292.062951	24.580962	0.91797947	1.745772
01/29/1887	346.639560	1.44923800	0.36645461	167.774726	291.950483	24.587737	0.91815806	1.744658
02/07/1916	214.990374	1.44926558	0.36641279	168.016884	291.832571	24.595044	0.91823613	1.744707
02/14/1945	80.096305	1.44962070	0.36642284	168.188557	291.700166	24.596427	0.91844657	1.745349
02/22/1974	307.543038	1.44910297	0.36599619	168.424160	291.578253	24.605061	0.91873681	1.744414
03/02/2003	176.553125	1.44913472	0.36594367	168.615367	291.466230	24.610844	0.91883304	1.744471
03/09/2032	42.461092	1.44929384	0.36613465	168.784623	291.327935	24.617178	0.91865714	1.744758
03/17/2061	270.591319	1.44904568	0.36575741	169.008799	291.208416	24.620373	0.91904649	1.744310
03/25/2090	139.432107	1.44935771	0.36560081	169.207189	291.093146	24.622885	0.91947136	1.744874
04/03/2119	5.678869	1.44934924	0.36555482	169.384854	290.960506	24.625212	0.91953264	1.744858
04/10/2148	234.642873	1.44898010	0.36529875	169.593841	290.848287	24.630695	0.91966948	1.744192
04/18/2177	103.024787	1.44957142	0.36524606	169.835190	290.726639	24.631220	0.92012117	1.745260

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