Asteroid General Data

2009 YS

General information

Preliminary designation	2009 YS
Group	Apollo
Absolute magnitude	25.34
Approximate diameter (m)	23
Approximate mass (kg)	2.15·10⁷
Number of observations	31
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	327.486647
a – orbit major semiaxis (astronomical units)	1.19315600
e – orbit eccentricity	0.17978500
ω – orbit ascending node-perihelion angle (degrees)	338.878839
Ω – longitude of orbit ascending node (degrees)	81.407557
i – orbit inclination to the ecliptic plane (degrees)	6.752066

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	332.865603	1.20160497	0.18925271	333.694594	83.867763	6.305857	0.97419797	1.317174
01/21/1858	336.847086	1.20336505	0.18997288	334.245038	83.580026	6.301350	0.97475832	1.320069
01/29/1887	329.289973	1.20359003	0.19006654	334.615361	83.282191	6.304792	0.97482783	1.320439
02/07/1916	324.184503	1.20428266	0.19029586	334.880405	83.130604	6.304443	0.97511266	1.321579
02/14/1945	323.159928	1.20303681	0.18947334	335.160088	82.839433	6.314124	0.97509342	1.319529
02/22/1974	299.350345	1.20494491	0.19057990	336.000625	82.428172	6.308051	0.97530662	1.322670
03/02/2003	308.226185	1.19582130	0.18409286	336.012132	81.934611	6.465451	0.97567914	1.307676
03/09/2032	40.232844	1.19298331	0.17980305	338.927782	81.381857	6.753057	0.97848127	1.303023
03/17/2061	143.910370	1.19122286	0.17871797	339.224810	81.074186	6.765732	0.97832992	1.300140
03/25/2090	274.883775	1.18941908	0.17756634	339.546709	80.724346	6.782989	0.97821828	1.297188
04/03/2119	33.769696	1.19432052	0.18041928	340.303881	80.396317	6.757728	0.97884207	1.305215
04/10/2148	120.260395	1.19460449	0.18062290	340.668497	80.164920	6.756660	0.97883157	1.305680
04/18/2177	210.573754	1.19380189	0.17987146	341.009350	79.820876	6.771823	0.97907100	1.304365

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