Asteroid General Data

2003 YQ₁₁₇ (143947)

General information

Preliminary designation	2003 YQ₁₁₇
Number	143947
Group	Apollo
Absolute magnitude	15.36
Approximate diameter (m)	2 300
Approximate mass (kg)	2.09·10¹³
Number of observations	2026
Arc length (days)	8771

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	79.890309
a – orbit major semiaxis (astronomical units)	2.18238200
e – orbit eccentricity	0.65443400
ω – orbit ascending node-perihelion angle (degrees)	135.757758
Ω – longitude of orbit ascending node (degrees)	217.450762
i – orbit inclination to the ecliptic plane (degrees)	21.029356

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	303.444325	2.18257044	0.66043947	130.792889	222.100976	19.874693	0.74111478	3.224430
01/21/1858	306.477195	2.18126238	0.66037961	131.749309	221.262598	20.076829	0.74080119	3.221532
01/29/1887	309.506232	2.18098516	0.65940899	132.635715	220.417746	20.284702	0.74282394	3.220918
02/07/1916	314.206206	2.18005472	0.65893402	133.024097	219.973693	20.380892	0.74354251	3.218857
02/14/1945	318.522094	2.17981434	0.65790026	133.905893	219.179824	20.590256	0.74571392	3.218325
02/22/1974	323.873863	2.18051483	0.65620704	134.686105	218.481660	20.779744	0.74964566	3.219876
03/02/2003	328.771220	2.17941040	0.65671740	135.280299	217.892760	20.930272	0.74815367	3.217430
03/09/2032	332.066776	2.18017317	0.65569741	136.045373	217.177990	21.126112	0.75063927	3.219120
03/17/2061	335.476441	2.18187408	0.65279400	136.579653	216.700569	21.251923	0.75755977	3.222887
03/25/2090	339.631605	2.18197169	0.65149639	137.379878	215.965894	21.469404	0.76042501	3.223104
04/03/2119	343.672324	2.17992212	0.65169306	138.199221	215.279383	21.688112	0.75928199	3.218563
04/10/2148	347.737921	2.17963239	0.65066006	138.951769	214.598497	21.901186	0.76143264	3.217922
04/18/2177	353.105646	2.17993435	0.64960733	139.271034	214.237183	21.994709	0.76383301	3.218591

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