Asteroid General Data

2021 PZ₉

General information

Preliminary designation	2021 PZ₉
Group	Aten
Absolute magnitude	26.79
Approximate diameter (m)	12
Approximate mass (kg)	2.90·10⁶
Number of observations	11
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	165.719041
a – orbit major semiaxis (astronomical units)	0.98993200
e – orbit eccentricity	0.19435100
ω – orbit ascending node-perihelion angle (degrees)	57.964139
Ω – longitude of orbit ascending node (degrees)	137.577748
i – orbit inclination to the ecliptic plane (degrees)	5.302230

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	232.126367	0.98995437	0.19668833	55.826570	141.040179	5.000478	0.79524190	0.984971
01/21/1858	37.929349	0.98999763	0.19704721	56.052457	140.155380	5.074202	0.79492136	0.985035
01/29/1887	201.520666	0.98994918	0.19705019	56.100168	140.071198	5.076895	0.79487951	0.984963
02/07/1916	0.242514	0.98972160	0.19587962	56.781427	139.077179	5.168047	0.79585530	0.984623
02/14/1945	178.154177	0.98848736	0.19446237	57.285478	138.873861	5.172518	0.79626376	0.982782
02/22/1974	5.761078	0.98851917	0.19390106	57.712715	138.156150	5.222456	0.79684426	0.982830
03/02/2003	191.741529	0.98897607	0.19414189	57.827949	138.062167	5.224889	0.79697438	0.983511
03/09/2032	7.055866	0.98946322	0.19429694	58.180136	137.184614	5.328476	0.79721355	0.984238
03/17/2061	176.712066	0.99021190	0.19491842	58.359659	137.082521	5.331618	0.79720135	0.985355
03/25/2090	339.183192	0.99068712	0.19475996	58.502253	136.763849	5.363849	0.79774093	0.986065
04/03/2119	147.270534	0.98958429	0.19426480	58.709957	136.179586	5.394652	0.79734290	0.984419
04/10/2148	326.561601	0.98897179	0.19371755	58.881124	136.075730	5.398328	0.79739060	0.983505
04/18/2177	161.703310	0.98825146	0.19354918	58.829278	135.365604	5.478148	0.79697620	0.982430

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