Asteroid General Data

2018 DY₃

General information

Preliminary designation	2018 DY₃
Group	Apollo
Absolute magnitude	25.66
Approximate diameter (m)	20
Approximate mass (kg)	1.38·10⁷
Number of observations	59
Arc length (days)	26

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	72.731163
a – orbit major semiaxis (astronomical units)	1.22266000
e – orbit eccentricity	0.29272000
ω – orbit ascending node-perihelion angle (degrees)	149.731363
Ω – longitude of orbit ascending node (degrees)	84.673151
i – orbit inclination to the ecliptic plane (degrees)	0.743839

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	250.261813	1.22351504	0.29243603	143.946643	90.748109	0.772307	0.86571516	1.353364
01/21/1858	48.357236	1.22336995	0.29279551	144.092017	90.386959	0.776652	0.86517272	1.353123
01/29/1887	218.414313	1.22146633	0.29228667	142.969973	91.233395	0.760669	0.86444800	1.349966
02/07/1916	46.063891	1.22042900	0.29201763	142.988186	91.118401	0.757791	0.86404222	1.348247
02/14/1945	247.265875	1.21944442	0.29180186	144.116893	90.283311	0.753704	0.86360827	1.346616
02/22/1974	88.109949	1.22026563	0.29198543	144.846375	89.715363	0.759792	0.86396585	1.347976
03/02/2003	275.282623	1.22133880	0.29211854	143.495803	91.033321	0.755742	0.86456310	1.349755
03/09/2032	90.969620	1.22274826	0.29277212	149.731256	84.684718	0.744151	0.86476166	1.352092
03/17/2061	245.062829	1.22630585	0.29377690	155.760752	79.201698	0.665065	0.86604552	1.357997
03/25/2090	12.778734	1.22692953	0.29400196	155.810496	79.181495	0.664322	0.86620984	1.359033
04/03/2119	112.832538	1.23184180	0.29542352	159.799622	75.110950	0.660032	0.86792675	1.367203
04/10/2148	205.427392	1.22733226	0.29417458	163.256458	71.268717	0.616127	0.86628231	1.359702
04/18/2177	332.767943	1.22448272	0.29344515	165.692201	69.211663	0.626979	0.86516421	1.354970

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