Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Summary information
Asteroids selection
Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2021 PL4

General information

Preliminary designation2021 PL4
GroupAmor
Absolute magnitude27.54
Approximate diameter (m)8
Approximate mass (kg)1.03·106
Number of observations12
Arc length (days)2

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)0.356296
a – orbit major semiaxis (astronomical units)1.36612700
e – orbit eccentricity0.22918500
ω – orbit ascending node-perihelion angle (degrees)17.173902
Ω – longitude of orbit ascending node (degrees)313.972257
i – orbit inclination to the ecliptic plane (degrees)6.857099
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829166.8895091.370807540.2300552913.974598315.6129766.9231581.055446021.604964
01/21/1858196.2745901.370557690.2300248614.174901315.4585146.9199121.055295351.604525
01/29/1887235.7902271.367647110.2288852414.787731315.1842316.9094941.054612871.599417
02/07/1916302.7455091.365014500.2276767915.302852314.9433076.9067511.054232371.594801
02/14/194513.3259761.365179310.2283413515.511886314.7692766.8963271.053452431.595090
02/22/197477.8144541.364781820.2282462616.311951314.4217816.8802231.053275481.594393
03/02/2003151.6396671.364703740.2283484616.530343314.2507806.8746501.053075751.594256
03/09/2032217.0884501.365137520.2286011117.345054313.9084806.8564841.053065561.595017
03/17/2061289.7895111.364456040.2287483917.558162313.7245216.8432471.052338921.593822
03/25/2090358.2833061.365059970.2290451718.301687313.4016716.8261661.052399571.594881
04/03/211972.1422641.364413250.2288724718.571219313.2263976.8220331.052136631.593747
04/10/2148142.9005891.364713230.2296357619.196223312.9084076.8013841.051326271.594273
04/18/2177217.3414651.364534450.2293649119.418043312.7480416.7980721.051558141.593960
Detailed table... Graphs... 3D animation... Calculation on the date...

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This project was supported by the Federal Agency of Education (project codes RNP 2.1.1.1689, RNP 2.1.1.745).
Samara State Technical University
Applied Mathematics and Information Science Department
Яндекс.Метрика