Asteroid General Data

2015 DZ₁₉₇

General information

Preliminary designation	2015 DZ₁₉₇
Group	Apollo
Absolute magnitude	18.70
Approximate diameter (m)	480
Approximate mass (kg)	2.07·10¹¹
Number of observations	85
Arc length (days)	3730

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	293.207267
a – orbit major semiaxis (astronomical units)	1.83538900
e – orbit eccentricity	0.54832300
ω – orbit ascending node-perihelion angle (degrees)	7.234804
Ω – longitude of orbit ascending node (degrees)	49.902059
i – orbit inclination to the ecliptic plane (degrees)	13.873467

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	126.968511	1.83524376	0.54812485	5.059615	51.113222	14.025177	0.82930106	2.486230
01/21/1858	7.851226	1.83537090	0.54811953	5.353329	50.941358	13.998699	0.82936826	2.486488
01/29/1887	246.816115	1.83597539	0.54856049	5.701720	50.756936	13.977661	0.82883182	2.487717
02/07/1916	125.756089	1.83553364	0.54818442	6.016784	50.557721	13.958485	0.82932269	2.486819
02/14/1945	7.255701	1.83558637	0.54760692	6.338839	50.409932	13.926775	0.83040656	2.486926
02/22/1974	247.091293	1.83586578	0.54848901	6.688512	50.239926	13.910741	0.82891357	2.487494
03/02/2003	125.070748	1.83582842	0.54796503	6.987823	50.020209	13.884855	0.82985864	2.487418
03/09/2032	5.802716	1.83537039	0.54808863	7.375596	49.854625	13.859379	0.82942475	2.486487
03/17/2061	247.064545	1.83588804	0.54821003	7.617085	49.696750	13.841096	0.82943581	2.487539
03/25/2090	125.549253	1.83650475	0.54895226	7.920250	49.515962	13.823832	0.82835131	2.488793
04/03/2119	5.179343	1.83525541	0.54880164	8.265168	49.305155	13.800056	0.82806423	2.486253
04/10/2148	246.609395	1.83503409	0.54888943	8.593642	49.146642	13.775969	0.82780328	2.485804
04/18/2177	126.663870	1.83653568	0.54901381	8.934856	48.950630	13.744051	0.82825223	2.488855

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