Asteroid General Data

2025 YY

General information

Preliminary designation	2025 YY
Group	Apollo
Absolute magnitude	25.64
Approximate diameter (m)	20
Approximate mass (kg)	1.42·10⁷
Number of observations	34
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	56.808843
a – orbit major semiaxis (astronomical units)	2.61439300
e – orbit eccentricity	0.64875100
ω – orbit ascending node-perihelion angle (degrees)	30.329097
Ω – longitude of orbit ascending node (degrees)	94.128806
i – orbit inclination to the ecliptic plane (degrees)	7.182443

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	180.985834	2.66123341	0.64539328	16.524206	104.049913	8.958560	0.94369126	4.341353
01/21/1858	70.188510	2.67717481	0.63890476	18.703208	102.707168	8.600821	0.96671508	4.380420
01/29/1887	295.010206	2.67731830	0.63924495	18.771201	102.590584	8.589478	0.96585609	4.380772
02/07/1916	183.103956	2.66215702	0.64543116	21.245812	100.981114	8.275737	0.94391793	4.343613
02/14/1945	71.982832	2.64337452	0.65296927	25.021948	98.292466	7.732836	0.91733220	4.297725
02/22/1974	329.870563	2.64801500	0.65196396	25.368759	97.954063	7.680531	0.92160465	4.309047
03/02/2003	230.354093	2.65514976	0.64969313	30.055953	94.325491	7.026232	0.93011720	4.326474
03/09/2032	162.471268	2.61290912	0.65197547	30.356114	94.063863	7.178144	0.90935646	4.223642
03/17/2061	119.276022	2.62609056	0.64428902	34.947745	90.592736	6.669915	0.93412925	4.255643
03/25/2090	50.790516	2.62793585	0.64770647	35.087189	90.360007	6.639146	0.92580480	4.260129
04/03/2119	356.190305	2.62753379	0.64401361	39.765257	86.649152	6.202903	0.93536627	4.259151
04/10/2148	292.273718	2.62143958	0.64776746	40.002004	86.383620	6.186225	0.92335631	4.244342
04/18/2177	244.926120	2.62405312	0.64598204	45.873258	81.553854	5.737929	0.92896193	4.250691

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