Asteroid General Data

1991 DB (14402)

General information

Preliminary designation	1991 DB
Number	14402
Group	Amor
Absolute magnitude	18.77
Approximate diameter (m)	470
Approximate mass (kg)	1.88·10¹¹
Number of observations	675
Arc length (days)	12641

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	272.761086
a – orbit major semiaxis (astronomical units)	1.71489000
e – orbit eccentricity	0.40171600
ω – orbit ascending node-perihelion angle (degrees)	51.515844
Ω – longitude of orbit ascending node (degrees)	158.137359
i – orbit inclination to the ecliptic plane (degrees)	11.411241

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	279.651123	1.71694531	0.40121182	48.459768	160.088397	11.535345	1.02808656	2.249755
01/21/1858	244.174071	1.71684909	0.40112942	48.978266	159.755924	11.505680	1.02817041	2.249566
01/29/1887	213.807247	1.71456433	0.40116969	49.397398	159.505317	11.494222	1.02673308	2.245077
02/07/1916	188.030470	1.71440533	0.40114447	49.822289	159.257531	11.479356	1.02668111	2.244765
02/14/1945	162.799094	1.71457987	0.40102805	50.175085	158.995808	11.468236	1.02698525	2.245108
02/22/1974	133.934305	1.71583038	0.40205276	50.569364	158.732374	11.455982	1.02597604	2.247564
03/02/2003	100.331692	1.71616249	0.40214341	51.155010	158.369002	11.424116	1.02601906	2.248217
03/09/2032	70.671974	1.71452116	0.40155635	51.583486	158.103831	11.411089	1.02604431	2.244992
03/17/2061	45.228710	1.71423959	0.40159133	52.007784	157.831893	11.396810	1.02581583	2.244439
03/25/2090	19.599807	1.71443884	0.40219928	52.369060	157.610723	11.385063	1.02489277	2.244831
04/03/2119	350.206642	1.71598202	0.40278328	52.886663	157.288525	11.365904	1.02481316	2.247862
04/10/2148	317.051529	1.71579137	0.40291372	53.300519	156.966764	11.345297	1.02447548	2.247488
04/18/2177	288.024555	1.71396016	0.40312923	53.758385	156.702824	11.330702	1.02301272	2.243891

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