Asteroid General Data

2018 PD₉

General information

Preliminary designation	2018 PD₉
Group	Apollo
Absolute magnitude	27.44
Approximate diameter (m)	9
Approximate mass (kg)	1.18·10⁶
Number of observations	24
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	160.502004
a – orbit major semiaxis (astronomical units)	1.31732800
e – orbit eccentricity	0.26714600
ω – orbit ascending node-perihelion angle (degrees)	144.737803
Ω – longitude of orbit ascending node (degrees)	121.207951
i – orbit inclination to the ecliptic plane (degrees)	1.030411

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	55.347539	1.28813172	0.25571013	130.629237	130.457700	0.838641	0.95874339	1.461979
01/21/1858	357.002507	1.28911174	0.25616572	131.210719	129.675234	0.843453	0.95888550	1.463647
01/29/1887	111.870427	1.31639387	0.26647546	135.261055	128.639527	1.015965	0.96560721	1.510356
02/07/1916	189.259958	1.31623275	0.26654608	135.296842	128.650105	1.017787	0.96539607	1.510079
02/14/1945	290.477209	1.30597537	0.26257073	142.972341	121.737875	1.045600	0.96306446	1.492461
02/22/1974	99.042578	1.30476340	0.26211995	143.178208	121.671954	1.047395	0.96275887	1.490384
03/02/2003	267.898883	1.30519321	0.26221818	143.276543	121.644699	1.050466	0.96294782	1.491121
03/09/2032	23.928651	1.31759349	0.26720740	144.757962	121.205568	1.030815	0.96552276	1.512421
03/17/2061	88.072071	1.31790434	0.26721255	144.976016	121.093944	1.032289	0.96574377	1.512957
03/25/2090	159.233221	1.31749940	0.26694441	147.486653	118.010579	1.057274	0.96580030	1.512259
04/03/2119	227.180336	1.31756460	0.26715898	147.602679	117.921413	1.059484	0.96556538	1.512372
04/10/2148	302.233562	1.31967743	0.26785974	149.941684	115.683546	1.063850	0.96618897	1.516011
04/18/2177	349.518361	1.32035660	0.26805546	150.102711	115.632903	1.070022	0.96642781	1.517181

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