Asteroid General Data

2009 PR₁

General information

Preliminary designation	2009 PR₁
Group	Amor
Absolute magnitude	24.82
Approximate diameter (m)	29
Approximate mass (kg)	4.40·10⁷
Number of observations	37
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	155.414187
a – orbit major semiaxis (astronomical units)	1.48855000
e – orbit eccentricity	0.31185600
ω – orbit ascending node-perihelion angle (degrees)	167.552188
Ω – longitude of orbit ascending node (degrees)	139.004763
i – orbit inclination to the ecliptic plane (degrees)	8.648140

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	50.615404	1.48277573	0.30961513	164.758765	140.343509	8.577823	1.02368593	1.805568
01/21/1858	69.333775	1.48425551	0.31016912	165.057921	140.182850	8.578136	1.02388528	1.808271
01/29/1887	89.519338	1.48481895	0.31048266	165.492844	139.949240	8.586255	1.02380841	1.809301
02/07/1916	104.795443	1.48310541	0.30966781	166.061503	139.725541	8.633063	1.02383540	1.806170
02/14/1945	125.900702	1.48368188	0.30998559	166.335959	139.575573	8.638425	1.02376188	1.807223
02/22/1974	149.126091	1.48480588	0.31028401	166.769750	139.342642	8.643993	1.02409435	1.809277
03/02/2003	162.934168	1.48459873	0.31026685	167.023165	139.190330	8.649216	1.02397696	1.808899
03/09/2032	161.966303	1.48750667	0.31139053	167.636383	138.951795	8.650307	1.02431118	1.814216
03/17/2061	158.332580	1.49036994	0.31257441	168.036578	138.771228	8.645858	1.02451843	1.819457
03/25/2090	138.775914	1.49100292	0.31280590	168.316872	138.611856	8.647084	1.02460841	1.820616
04/03/2119	117.559403	1.49058180	0.31266571	168.593181	138.459988	8.654818	1.02452799	1.819845
04/10/2148	105.978365	1.48856036	0.31172976	168.934132	138.248366	8.677250	1.02453180	1.816144
04/18/2177	100.969085	1.48800831	0.31165956	169.182629	138.106136	8.683981	1.02425629	1.815134

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