Asteroid General Data

2002 DY₃ (307161)

General information

Preliminary designation	2002 DY₃
Number	307161
Group	Amor
Absolute magnitude	18.33
Approximate diameter (m)	570
Approximate mass (kg)	3.45·10¹¹
Number of observations	370
Arc length (days)	8072

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	179.369616
a – orbit major semiaxis (astronomical units)	1.49183500
e – orbit eccentricity	0.27422500
ω – orbit ascending node-perihelion angle (degrees)	138.056423
Ω – longitude of orbit ascending node (degrees)	354.919462
i – orbit inclination to the ecliptic plane (degrees)	24.168152

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	3.979336	1.49180718	0.27614012	136.532670	355.882807	24.117177	1.07985937	1.822089
01/21/1858	337.819021	1.49167985	0.27573884	136.764332	355.733162	24.126127	1.08036578	1.821856
01/29/1887	311.750806	1.49180235	0.27555993	136.988271	355.599665	24.133572	1.08072140	1.822080
02/07/1916	285.590834	1.49180958	0.27515632	137.228227	355.453185	24.142639	1.08132874	1.822094
02/14/1945	259.615174	1.49171728	0.27497924	137.437470	355.314781	24.148970	1.08152599	1.821925
02/22/1974	233.321036	1.49188901	0.27476468	137.682194	355.167184	24.158052	1.08197060	1.822239
03/02/2003	207.370295	1.49188794	0.27451323	137.897647	355.029087	24.162972	1.08234497	1.822237
03/09/2032	181.232012	1.49179922	0.27422758	138.095942	354.891855	24.168601	1.08270673	1.822075
03/17/2061	154.912347	1.49189173	0.27386857	138.327572	354.754345	24.174998	1.08330947	1.822244
03/25/2090	128.925400	1.49185546	0.27360686	138.549547	354.621313	24.181532	1.08367357	1.822178
04/03/2119	102.762325	1.49181171	0.27318178	138.787779	354.477312	24.189872	1.08427593	1.822098
04/10/2148	76.562061	1.49171803	0.27295423	139.003424	354.346786	24.197387	1.08454728	1.821926
04/18/2177	50.507698	1.49180965	0.27266323	139.268763	354.201292	24.207222	1.08504801	1.822094

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