Asteroid General Data

2001 PL₉ (108906)

General information

Preliminary designation	2001 PL₉
Number	108906
Group	Apollo
Absolute magnitude	17.90
Approximate diameter (m)	700
Approximate mass (kg)	6.25·10¹¹
Number of observations	670
Arc length (days)	8132

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	245.901639
a – orbit major semiaxis (astronomical units)	1.23524500
e – orbit eccentricity	0.36044100
ω – orbit ascending node-perihelion angle (degrees)	344.031642
Ω – longitude of orbit ascending node (degrees)	172.041794
i – orbit inclination to the ecliptic plane (degrees)	20.928546

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	228.051565	1.23493628	0.36094197	342.837769	172.867342	20.864776	0.78919595	1.372358
01/21/1858	282.553041	1.23469549	0.36060342	343.025907	172.746013	20.877268	0.78946008	1.371957
01/29/1887	338.510138	1.23449602	0.36050463	343.200382	172.625293	20.885631	0.78945450	1.371624
02/07/1916	34.808947	1.23474257	0.36061283	343.379725	172.500425	20.897567	0.78947856	1.372035
02/14/1945	89.210549	1.23477330	0.36054111	343.532355	172.383394	20.903591	0.78958676	1.372086
02/22/1974	141.838914	1.23510447	0.36051441	343.712085	172.255832	20.914051	0.78983152	1.372638
03/02/2003	192.446097	1.23536417	0.36056237	343.910580	172.133758	20.921505	0.78993833	1.373071
03/09/2032	241.808426	1.23518613	0.36041709	344.033997	172.020858	20.929315	0.79000394	1.372775
03/17/2061	291.937217	1.23517998	0.36024235	344.213347	171.899711	20.938496	0.79021584	1.372764
03/25/2090	344.080478	1.23491835	0.35992557	344.376849	171.784452	20.945462	0.79043966	1.372328
04/03/2119	37.997816	1.23466200	0.35964636	344.578729	171.658507	20.957774	0.79062031	1.371901
04/10/2148	93.869066	1.23459394	0.35967381	344.725679	171.542706	20.965428	0.79054284	1.371787
04/18/2177	150.152892	1.23455788	0.35960638	344.897351	171.425116	20.977328	0.79060299	1.371727

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