Asteroid General Data

2008 PJ₉

General information

Preliminary designation	2008 PJ₉
Group	Apollo
Absolute magnitude	21.88
Approximate diameter (m)	110
Approximate mass (kg)	2.56·10⁹
Number of observations	45
Arc length (days)	35

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	176.485238
a – orbit major semiaxis (astronomical units)	2.54754100
e – orbit eccentricity	0.66044900
ω – orbit ascending node-perihelion angle (degrees)	135.046896
Ω – longitude of orbit ascending node (degrees)	115.295609
i – orbit inclination to the ecliptic plane (degrees)	4.770638

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	53.547261	2.48575839	0.68876829	126.545943	122.574464	4.403146	0.77364684	3.919124
01/21/1858	222.802887	2.45801328	0.70221440	128.831984	120.509501	4.535166	0.73196095	3.853692
01/29/1887	65.949177	2.44875588	0.70516623	129.239703	120.112429	4.563638	0.72197592	3.831941
02/07/1916	268.525244	2.45571065	0.70238246	129.442791	119.884119	4.572112	0.73086256	3.848278
02/14/1945	77.074666	2.48968066	0.68823902	131.431565	118.249572	4.638090	0.77618529	3.928403
02/22/1974	188.379384	2.52239350	0.67420533	134.075178	116.230403	4.738506	0.82178235	4.006082
03/02/2003	251.963192	2.54800508	0.66243304	135.066847	115.449809	4.768685	0.86012233	4.067252
03/09/2032	300.843250	2.54885253	0.66052064	135.104368	115.244794	4.772803	0.86528282	4.069281
03/17/2061	354.741037	2.53662489	0.66576036	135.430930	114.822625	4.803947	0.84784060	4.040034
03/25/2090	77.612709	2.51139304	0.67743248	136.963245	113.422928	4.909505	0.81009382	3.979904
04/03/2119	210.759708	2.47640498	0.69350496	139.381128	111.301845	5.099138	0.75900584	3.897024
04/10/2148	31.847582	2.45782208	0.70137973	140.298940	110.542278	5.175439	0.73395548	3.853242
04/18/2177	227.017241	2.45517786	0.70210367	140.462287	110.317077	5.189357	0.73138846	3.847025

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