Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
 
Asteroid search
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 PW2

General information

Preliminary designation2021 PW2
GroupAten
Absolute magnitude25.62
Approximate diameter (m)20
Approximate mass (kg)1.46·107
Number of observations18
Arc length (days)8

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)252.413626
a – orbit major semiaxis (astronomical units)0.85549000
e – orbit eccentricity0.27214200
ω – orbit ascending node-perihelion angle (degrees)350.902266
Ω – longitude of orbit ascending node (degrees)126.849072
i – orbit inclination to the ecliptic plane (degrees)5.520638
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182912.9967820.854480150.26958826346.260865132.4817085.5629950.624122330.789866
01/21/1858270.2054540.855862570.27108330347.568597131.4537065.5336790.623852520.791784
01/29/1887135.7949940.856575420.27072565348.170531130.7618945.5463890.624678480.792773
02/07/191618.7089810.854441040.27055970348.059645130.1851265.5481190.623263730.789812
02/14/1945292.4661160.853628070.27062884348.465202129.5061095.5817410.622611700.788685
02/22/1974213.7140510.854004880.27088042348.789576128.7504535.5778470.622671680.789207
03/02/2003115.4679350.855977320.27197661350.180332127.5272295.5309300.623171510.791943
03/09/2032348.0136100.855522430.27221508351.015578126.6953405.5245690.622636320.791312
03/17/2061228.2492840.855277990.27290245351.496471125.8193225.5236320.621870530.790973
03/25/2090115.6625990.855591990.27248764351.567844125.4062315.5475350.622453750.791408
04/03/21192.1336890.855048850.27264690351.640522124.7754085.5284610.621922430.790655
04/10/2148258.8224920.854583380.27264420351.746632124.2151885.5422020.621586170.790009
04/18/2177150.4977610.855750940.27249637352.233376123.2860775.5703800.622561920.791629
Detailed table... Graphs... 3D animation... Calculation on the date...

Return to search
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