Asteroid General Data

1998 DG₁₆ (162080)

General information

Preliminary designation	1998 DG₁₆
Number	162080
Group	Aten
Absolute magnitude	19.91
Approximate diameter (m)	280
Approximate mass (kg)	3.89·10¹⁰
Number of observations	554
Arc length (days)	16469

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	56.356018
a – orbit major semiaxis (astronomical units)	0.89669100
e – orbit eccentricity	0.35821100
ω – orbit ascending node-perihelion angle (degrees)	356.856692
Ω – longitude of orbit ascending node (degrees)	344.313904
i – orbit inclination to the ecliptic plane (degrees)	16.206382

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	129.205598	0.89667223	0.35827492	356.130423	345.397215	16.233494	0.57541706	0.849085
01/21/1858	193.356277	0.89669458	0.35824430	356.242296	345.231457	16.229477	0.57545885	0.849117
01/29/1887	257.390589	0.89669209	0.35826508	356.351641	345.074722	16.225301	0.57543863	0.849113
02/07/1916	321.468312	0.89663455	0.35825506	356.471797	344.914070	16.221992	0.57541069	0.849032
02/14/1945	25.547718	0.89668368	0.35829039	356.585199	344.758426	16.217908	0.57541053	0.849101
02/22/1974	89.625409	0.89671423	0.35824864	356.676871	344.604760	16.211963	0.57546758	0.849145
03/02/2003	153.752911	0.89674854	0.35821545	356.788006	344.436702	16.211064	0.57551936	0.849193
03/09/2032	217.810017	0.89672010	0.35817279	356.889068	344.284763	16.206103	0.57553936	0.849153
03/17/2061	281.966234	0.89668793	0.35814676	357.003235	344.119427	16.199828	0.57554205	0.849107
03/25/2090	345.959831	0.89669449	0.35810078	357.115660	343.971762	16.195931	0.57558750	0.849117
04/03/2119	50.102437	0.89670399	0.35810639	357.228729	343.815951	16.192399	0.57558856	0.849130
04/10/2148	114.179303	0.89669237	0.35813628	357.341722	343.656427	16.189951	0.57555430	0.849114
04/18/2177	178.283621	0.89669924	0.35811901	357.461473	343.494062	16.185690	0.57557420	0.849123

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