Asteroid General Data

2001 PT₉ (480858)

General information

Preliminary designation	2001 PT₉
Number	480858
Group	Apollo
Absolute magnitude	20.89
Approximate diameter (m)	180
Approximate mass (kg)	1.00·10¹⁰
Number of observations	485
Arc length (days)	8976

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	79.813763
a – orbit major semiaxis (astronomical units)	1.46860700
e – orbit eccentricity	0.45500400
ω – orbit ascending node-perihelion angle (degrees)	261.656655
Ω – longitude of orbit ascending node (degrees)	329.923603
i – orbit inclination to the ecliptic plane (degrees)	7.176763

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	90.680362	1.47092041	0.45548479	258.175464	332.745487	7.250861	0.80093853	1.783957
01/21/1858	190.624134	1.47037826	0.45532572	258.767003	332.302412	7.237607	0.80087722	1.782971
01/29/1887	292.962282	1.46911552	0.45514135	259.254441	331.936645	7.231799	0.80046030	1.780674
02/07/1916	37.657204	1.47002049	0.45516397	259.644394	331.563644	7.227929	0.80092012	1.782320
02/14/1945	142.777875	1.46821160	0.45482504	260.267725	331.096498	7.210096	0.80043220	1.779031
02/22/1974	251.839794	1.46947364	0.45508510	260.712645	330.714180	7.203931	0.80073808	1.781326
03/02/2003	357.145194	1.46908517	0.45498850	261.215611	330.304447	7.198354	0.80066832	1.780619
03/09/2032	107.423904	1.46845388	0.45513686	261.700774	329.891193	7.175953	0.80010640	1.779472
03/17/2061	213.311204	1.46943657	0.45532783	262.246055	329.460192	7.172604	0.80036120	1.781258
03/25/2090	319.759241	1.46894139	0.45532414	262.742766	329.059290	7.147459	0.80009692	1.780358
04/03/2119	65.312119	1.46948883	0.45573332	263.212581	328.641766	7.150517	0.79979381	1.781353
04/10/2148	172.429492	1.46803180	0.45512117	263.765325	328.209588	7.141828	0.79989945	1.778705
04/18/2177	282.107631	1.46894960	0.45550647	264.212482	327.794820	7.137380	0.79983356	1.780373

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