Asteroid General Data

2003 DF₁₆

General information

Preliminary designation	2003 DF₁₆
Group	Apollo
Absolute magnitude	19.98
Approximate diameter (m)	270
Approximate mass (kg)	3.53·10¹⁰
Number of observations	236
Arc length (days)	6973

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	347.731219
a – orbit major semiaxis (astronomical units)	1.78274500
e – orbit eccentricity	0.43666400
ω – orbit ascending node-perihelion angle (degrees)	100.875245
Ω – longitude of orbit ascending node (degrees)	2.789670
i – orbit inclination to the ecliptic plane (degrees)	26.278630

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	337.814127	1.78341753	0.43841565	98.572009	4.992974	26.166318	1.00153937	2.381662
01/21/1858	44.968403	1.78320139	0.43830455	98.941703	4.636432	26.179413	1.00161610	2.381229
01/29/1887	112.594125	1.78291799	0.43826154	99.259943	4.337918	26.190259	1.00153360	2.380662
02/07/1916	180.775800	1.78254045	0.43810430	99.645001	3.976937	26.210889	1.00160182	2.379905
02/14/1945	249.255669	1.78294661	0.43777034	99.948184	3.683998	26.223910	1.00242546	2.380719
02/22/1974	318.037835	1.78285392	0.43726465	100.340033	3.325211	26.247113	1.00327492	2.380533
03/02/2003	26.786336	1.78275597	0.43716400	100.613722	3.041950	26.262276	1.00339924	2.380337
03/09/2032	95.881403	1.78279814	0.43674505	100.860464	2.762710	26.274296	1.00416988	2.380422
03/17/2061	164.582941	1.78293780	0.43591724	101.207228	2.433375	26.298879	1.00572447	2.380701
03/25/2090	233.333325	1.78255533	0.43551594	101.467700	2.152861	26.315919	1.00622407	2.379935
04/03/2119	301.650399	1.78275605	0.43459576	101.743094	1.856145	26.340908	1.00797783	2.380337
04/10/2148	9.662824	1.78322100	0.43377603	101.980313	1.601970	26.354481	1.00970247	2.381269
04/18/2177	77.238249	1.78342137	0.43295667	102.247903	1.299843	26.371854	1.01127718	2.381670

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