Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Summary information
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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 PJ4

General information

Preliminary designation2021 PJ4
GroupApollo
Absolute magnitude24.35
Approximate diameter (m)36
Approximate mass (kg)8.43·107
Number of observations69
Arc length (days)16

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)77.574991
a – orbit major semiaxis (astronomical units)2.45919100
e – orbit eccentricity0.67701400
ω – orbit ascending node-perihelion angle (degrees)253.260356
Ω – longitude of orbit ascending node (degrees)137.015398
i – orbit inclination to the ecliptic plane (degrees)2.091003
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829129.6469092.536837980.62662768249.666128139.6627882.0861070.947185084.040543
01/21/1858193.4202242.540976400.62693997249.884415139.2093742.0839250.947936734.050434
01/29/1887260.6700262.528777260.63457934249.880655139.1297302.0890680.924067464.021300
02/07/1916349.8000182.510143110.64526255250.566783138.7695322.0923260.890441773.976934
02/14/1945109.2572602.495027780.65607878251.722190138.0963712.0930380.858092993.941066
02/22/1974258.5748912.472523860.66988255252.848121137.3879532.0951010.816223283.887867
03/02/200371.0505712.467612540.67547951253.060972137.2001992.0990510.800790823.876288
03/09/2032254.7650902.459472820.67673337253.254451136.9783902.0904420.795065503.857124
03/17/206176.6102432.467550620.67358682253.561779136.5619752.0880830.805441053.876142
03/25/2090237.8009942.487577570.66192138255.065928135.2852512.0786880.840996793.923427
04/03/21197.7635892.503738430.65075287257.106480133.6492882.0732790.874423473.961722
04/10/2148106.0135942.523603000.63917192258.873584132.2786432.0692930.910586824.008964
04/18/2177178.0536242.539413690.62963036259.727714131.3939402.0700560.940521744.046698
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