Asteroid General Data

2002 EQ₉ (163191)

General information

Preliminary designation	2002 EQ₉
Number	163191
Group	Apollo
Absolute magnitude	19.43
Approximate diameter (m)	350
Approximate mass (kg)	7.55·10¹⁰
Number of observations	423
Arc length (days)	8000

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	288.575525
a – orbit major semiaxis (astronomical units)	1.83490600
e – orbit eccentricity	0.46512700
ω – orbit ascending node-perihelion angle (degrees)	44.362212
Ω – longitude of orbit ascending node (degrees)	179.078706
i – orbit inclination to the ecliptic plane (degrees)	16.287872

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	110.651932	1.83502833	0.46263092	41.383582	181.107449	16.536217	0.98608749	2.485792
01/21/1858	353.049595	1.83464453	0.46281660	41.784151	180.818786	16.504614	0.98554058	2.485012
01/29/1887	236.332983	1.83511359	0.46301681	42.263439	180.523807	16.461472	0.98542515	2.485965
02/07/1916	116.021818	1.83657517	0.46300893	42.633666	180.235575	16.430997	0.98622446	2.488936
02/14/1945	358.159063	1.83520269	0.46330316	43.174611	179.894659	16.381826	0.98494749	2.486146
02/22/1974	240.813484	1.83494426	0.46396615	43.431660	179.678257	16.366476	0.98359224	2.485621
03/02/2003	121.023096	1.83714441	0.46428318	44.047707	179.277769	16.306273	0.98418916	2.490093
03/09/2032	1.579175	1.83487411	0.46515670	44.434348	179.050712	16.285602	0.98137012	2.485479
03/17/2061	243.933381	1.83545852	0.46482218	44.866499	178.721266	16.241148	0.98229669	2.486666
03/25/2090	125.248039	1.83604331	0.46625488	45.343044	178.433841	16.209224	0.97997915	2.487855
04/03/2119	4.823389	1.83475029	0.46642027	45.809560	178.104730	16.172720	0.97898556	2.485227
04/10/2148	248.330574	1.83488128	0.46634998	46.312630	177.777845	16.128247	0.97918444	2.485493
04/18/2177	130.364468	1.83650429	0.46653259	46.611917	177.522894	16.107871	0.97971519	2.488792

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