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
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2021 PJ

General information

Preliminary designation2021 PJ
GroupAmor
Absolute magnitude23.50
Approximate diameter (m)53
Approximate mass (kg)2.73·108
Number of observations149
Arc length (days)13

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)170.690416
a – orbit major semiaxis (astronomical units)1.56207200
e – orbit eccentricity0.34607200
ω – orbit ascending node-perihelion angle (degrees)7.922416
Ω – longitude of orbit ascending node (degrees)308.724730
i – orbit inclination to the ecliptic plane (degrees)9.677999
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182930.4451561.568756800.348295494.960783310.2072709.6647391.022365891.964871
01/21/1858319.8588981.563242210.346074085.594665309.9638739.7019021.022244601.954520
01/29/1887265.0660651.563809890.346387925.905597309.7919219.6962921.022125041.955584
02/07/1916238.1480381.557719730.343991356.494458309.5746819.7319711.021877621.944172
02/14/1945222.6008721.555111630.343044096.906904309.3495819.7461751.021639771.939291
02/22/1974207.2685311.555923330.343460607.216611309.1593609.7374371.021524971.940809
03/02/2003185.2623521.557913720.344271337.564943308.9331319.7194971.021568691.944535
03/09/2032151.2706831.561820380.346016027.966049308.6921309.6750101.021405511.951854
03/17/2061103.9177041.562539800.346222798.252064308.5220549.6689381.021552911.953202
03/25/209069.5703391.559090130.344996748.669674308.3145449.6816941.021209111.946738
04/03/211938.4568661.558392840.344706369.005254308.1200859.6797731.021204921.945432
04/10/21483.1690871.560479130.345917429.858460307.8614049.6284701.020682221.949340
04/18/2177323.2691821.558608510.3452716710.234274307.6586179.6344461.020465141.945836
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