Asteroid General Data

2018 PD₂₀

General information

Preliminary designation	2018 PD₂₀
Group	Apollo
Absolute magnitude	27.41
Approximate diameter (m)	9
Approximate mass (kg)	1.23·10⁶
Number of observations	34
Arc length (days)	3

Approaches

Date	Object	r, AU	r, km
08/10/2018 02:38:24 PM	Earth	0.000226	33 762

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	178.950548
a – orbit major semiaxis (astronomical units)	1.06980975
e – orbit eccentricity	0.32027267
ω – orbit ascending node-perihelion angle (degrees)	260.585956
Ω – longitude of orbit ascending node (degrees)	317.573504
i – orbit inclination to the ecliptic plane (degrees)	9.515980

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	343.653686	1.22315073	0.33961038	279.448753	319.388153	9.297933	0.80775605	1.352759
01/21/1858	136.660801	1.22448081	0.33999780	279.753685	319.167547	9.293641	0.80816003	1.354967
01/29/1887	263.477725	1.22983045	0.34017372	280.885846	318.873103	9.419808	0.81147445	1.363856
02/07/1916	283.924231	1.23961566	0.34146826	282.448021	318.575489	9.508732	0.81632626	1.380166
02/14/1945	297.601177	1.23935895	0.34143898	282.757758	318.320348	9.503829	0.81619349	1.379737
02/22/1974	311.533484	1.23840351	0.34112811	282.966997	318.076931	9.506790	0.81594925	1.378142
03/02/2003	328.086794	1.23892071	0.34126736	283.374415	317.788571	9.497223	0.81611751	1.379005
03/09/2032	159.767254	1.07010013	0.32041565	260.600200	317.512988	9.516164	0.72722331	1.106974
03/17/2061	238.404080	1.06991603	0.32073772	260.847756	317.155279	9.520725	0.72675361	1.106688
03/25/2090	324.220906	1.06855513	0.32020575	261.252487	316.861603	9.520430	0.72639763	1.104577
04/03/2119	60.731614	1.06901813	0.32045389	261.500102	316.663535	9.516232	0.72644712	1.105295
04/10/2148	148.695472	1.06906855	0.32043338	261.814927	316.349968	9.513658	0.72650330	1.105373
04/18/2177	247.324466	1.06918968	0.32037037	262.196592	316.128411	9.512205	0.72665298	1.105561

Detailed table...

3D animation...

Calculation on the date...

Return to closest approaches list