Asteroid General Data

2021 PL₃₉

General information

Preliminary designation	2021 PL₃₉
Group	Apollo
Absolute magnitude	25.05
Approximate diameter (m)	26
Approximate mass (kg)	3.21·10⁷
Number of observations	10
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	70.726538
a – orbit major semiaxis (astronomical units)	2.57511900
e – orbit eccentricity	0.69233200
ω – orbit ascending node-perihelion angle (degrees)	283.596050
Ω – longitude of orbit ascending node (degrees)	113.551835
i – orbit inclination to the ecliptic plane (degrees)	3.257637

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	45.410470	2.57787683	0.69657583	257.847822	136.233316	3.216393	0.78219014	4.138985
01/21/1858	58.920603	2.55599945	0.70725673	259.883849	134.495769	3.211742	0.74825164	4.086408
01/29/1887	92.062157	2.56200938	0.70313815	268.441016	127.073480	3.178109	0.76056285	4.100829
02/07/1916	102.221970	2.57985209	0.69383920	270.069445	125.471374	3.176751	0.78984957	4.143743
02/14/1945	108.912801	2.57145861	0.69724944	270.477320	124.993487	3.181514	0.77851055	4.123537
02/22/1974	143.656381	2.54642145	0.70833292	278.965531	117.648858	3.234167	0.74270732	4.063460
03/02/2003	175.921499	2.56680324	0.69581639	283.090244	114.095759	3.262670	0.78077948	4.112344
03/09/2032	188.388834	2.57296824	0.69295251	283.612325	113.500432	3.258841	0.79002344	4.127169
03/17/2061	205.171985	2.56256684	0.70037382	284.790766	112.417095	3.271005	0.76781212	4.102168
03/25/2090	243.733419	2.56170802	0.70183687	294.341530	104.244189	3.432637	0.76380689	4.100106
04/03/2119	264.043187	2.57494184	0.69262976	295.507643	103.195666	3.455849	0.79146050	4.131919
04/10/2148	273.782269	2.56884918	0.69433477	295.784515	102.772744	3.468021	0.78520787	4.117262
04/18/2177	301.489102	2.53843275	0.70640627	298.990573	100.007841	3.552596	0.74526795	4.044353

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