Asteroid General Data

2002 XY₄ (189173)

General information

Preliminary designation	2002 XY₄
Number	189173
Group	Apollo
Absolute magnitude	18.92
Approximate diameter (m)	440
Approximate mass (kg)	1.53·10¹¹
Number of observations	454
Arc length (days)	7538

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	145.919053
a – orbit major semiaxis (astronomical units)	1.84391600
e – orbit eccentricity	0.57027000
ω – orbit ascending node-perihelion angle (degrees)	273.717373
Ω – longitude of orbit ascending node (degrees)	268.889521
i – orbit inclination to the ecliptic plane (degrees)	43.075164

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	176.980102	1.84318639	0.57118731	273.452137	270.742097	43.019477	0.79038172	2.502387
01/21/1858	30.046439	1.84436491	0.57116620	273.521806	270.443968	43.026058	0.79092601	2.504788
01/29/1887	240.509695	1.84499612	0.57109391	273.538406	270.201443	43.033123	0.79133008	2.506073
02/07/1916	89.852632	1.84489149	0.57110047	273.566678	269.944400	43.036926	0.79127309	2.505860
02/14/1945	298.804754	1.84486415	0.57105564	273.610870	269.653621	43.050243	0.79134407	2.505805
02/22/1974	148.430145	1.84460620	0.57050154	273.663940	269.383214	43.056650	0.79225553	2.505279
03/02/2003	0.217187	1.84400106	0.57038268	273.714295	269.096953	43.074439	0.79221478	2.504046
03/09/2032	213.292136	1.84361357	0.57021102	273.735370	268.851163	43.080998	0.79236480	2.503257
03/17/2061	66.740081	1.84390260	0.56977684	273.759657	268.549894	43.094681	0.79328959	2.503846
03/25/2090	281.054688	1.84330129	0.56976296	273.825995	268.268965	43.105189	0.79305650	2.502621
04/03/2119	136.124092	1.84327445	0.56970359	273.865530	267.988480	43.121184	0.79315438	2.502566
04/10/2148	348.366230	1.84458064	0.56953012	273.945107	267.716266	43.134578	0.79403640	2.505227
04/18/2177	198.207386	1.84510155	0.56934204	273.969494	267.448994	43.127425	0.79460767	2.506288

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