Asteroid General Data

2018 PH₉

General information

Preliminary designation	2018 PH₉
Group	Amor
Absolute magnitude	23.97
Approximate diameter (m)	43
Approximate mass (kg)	1.43·10⁸
Number of observations	59
Arc length (days)	54

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	270.573980
a – orbit major semiaxis (astronomical units)	2.05152400
e – orbit eccentricity	0.45623000
ω – orbit ascending node-perihelion angle (degrees)	357.616487
Ω – longitude of orbit ascending node (degrees)	320.453285
i – orbit inclination to the ecliptic plane (degrees)	3.364494

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	233.316276	2.05381796	0.45077350	353.057403	322.337879	3.382020	1.12801124	2.943361
01/21/1858	179.934854	2.05442118	0.44931195	353.631923	322.105767	3.369986	1.13134519	2.944658
01/29/1887	124.518768	2.05547191	0.44817610	354.461343	321.853841	3.357395	1.13425853	2.946917
02/07/1916	67.868764	2.05519729	0.44839376	355.139204	321.605580	3.352657	1.13365965	2.946327
02/14/1945	11.920509	2.05497646	0.44971149	355.980519	321.339937	3.351105	1.13082994	2.945852
02/22/1974	318.228327	2.05362441	0.45126681	356.575771	321.052127	3.353299	1.12689188	2.942945
03/02/2003	268.172738	2.05226829	0.45419954	357.216201	320.723649	3.360343	1.12012899	2.940030
03/09/2032	221.283676	2.05187372	0.45591671	357.624701	320.397438	3.362309	1.11639021	2.939183
03/17/2061	176.799856	2.05067356	0.45773298	358.015604	320.040237	3.366060	1.11201263	2.936604
03/25/2090	134.238791	2.05069165	0.45753997	358.318768	319.706565	3.358420	1.11241825	2.936643
04/03/2119	91.255571	2.05149954	0.45725147	358.695571	319.367856	3.349621	1.11344836	2.938379
04/10/2148	45.548780	2.05263476	0.45490302	359.102088	319.048575	3.330050	1.11888500	2.940818
04/18/2177	357.314532	2.05293293	0.45326472	359.595668	318.776369	3.315612	1.12241085	2.941459

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