Asteroid General Data

2018 PX₂₁

General information

Preliminary designation	2018 PX₂₁
Group	Amor
Absolute magnitude	23.53
Approximate diameter (m)	52
Approximate mass (kg)	2.62·10⁸
Number of observations	19
Arc length (days)	28

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	17.729179
a – orbit major semiaxis (astronomical units)	1.34754300
e – orbit eccentricity	0.17915900
ω – orbit ascending node-perihelion angle (degrees)	240.841566
Ω – longitude of orbit ascending node (degrees)	145.017389
i – orbit inclination to the ecliptic plane (degrees)	26.968966

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	244.976050	1.34763705	0.17818341	239.897555	145.775402	26.975174	1.10751049	1.564444
01/21/1858	83.760542	1.34744894	0.17831070	240.028717	145.666224	26.975377	1.10718438	1.564116
01/29/1887	282.676685	1.34750178	0.17856166	240.193011	145.554730	26.974087	1.10688963	1.564208
02/07/1916	121.934773	1.34751910	0.17862475	240.308724	145.445696	26.973988	1.10681884	1.564239
02/14/1945	321.197210	1.34737697	0.17877899	240.441529	145.335640	26.974252	1.10649428	1.563991
02/22/1974	160.328361	1.34754206	0.17891415	240.610318	145.218962	26.971987	1.10644771	1.564279
03/02/2003	359.112240	1.34748572	0.17898348	240.719515	145.108470	26.970385	1.10630803	1.564181
03/09/2032	197.932493	1.34740129	0.17921978	240.900233	144.993529	26.968039	1.10592032	1.564033
03/17/2061	37.015395	1.34750489	0.17936246	241.050615	144.882228	26.966626	1.10581310	1.564214
03/25/2090	236.316008	1.34750908	0.17953812	241.158054	144.772080	26.963959	1.10557984	1.564221
04/03/2119	75.532067	1.34746580	0.17975006	241.310307	144.660388	26.964080	1.10525874	1.564146
04/10/2148	274.459906	1.34754560	0.17992474	241.453757	144.549773	26.961250	1.10508881	1.564285
04/18/2177	113.189144	1.34749489	0.17996723	241.574526	144.438165	26.961486	1.10498996	1.564196

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