Asteroid General Data

2005 YN₁₂₈

General information

Preliminary designation	2005 YN₁₂₈
Group	Apollo
Absolute magnitude	24.14
Approximate diameter (m)	39
Approximate mass (kg)	1.13·10⁸
Number of observations	20
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	247.352899
a – orbit major semiaxis (astronomical units)	1.66582200
e – orbit eccentricity	0.44400100
ω – orbit ascending node-perihelion angle (degrees)	118.039665
Ω – longitude of orbit ascending node (degrees)	284.661683
i – orbit inclination to the ecliptic plane (degrees)	2.589437

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	159.783591	1.65895834	0.44273149	112.242973	289.395456	2.500847	0.92448525	2.136751
01/21/1858	9.127849	1.66118878	0.44325645	113.355163	288.492016	2.537394	0.92485615	2.141061
01/29/1887	210.805831	1.66044541	0.44304474	114.338489	287.492964	2.547965	0.92479381	2.139624
02/07/1916	56.004605	1.65923246	0.44250940	115.054031	286.926786	2.550172	0.92500650	2.137280
02/14/1945	258.536629	1.66192946	0.44330278	115.791617	286.379528	2.563287	0.92519152	2.142493
02/22/1974	81.880040	1.66557640	0.44397545	116.646721	285.770956	2.577083	0.92610137	2.149550
03/02/2003	265.669611	1.66459618	0.44372424	117.442651	285.089023	2.582517	0.92597450	2.147652
03/09/2032	84.078370	1.66566727	0.44398543	118.237025	284.527740	2.591548	0.92613527	2.149725
03/17/2061	261.317514	1.66677623	0.44411582	118.957304	283.863962	2.596386	0.92653453	2.151873
03/25/2090	80.319421	1.66523369	0.44420826	119.656354	283.233677	2.605293	0.92552313	2.148886
04/03/2119	260.242910	1.66538027	0.44385723	120.234659	282.786790	2.609823	0.92618920	2.149170
04/10/2148	79.635108	1.66578029	0.44410050	120.852137	282.214393	2.616296	0.92600643	2.149944
04/18/2177	257.633110	1.66601969	0.44410643	121.571197	281.593979	2.625711	0.92612964	2.150408

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