Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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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 WR

General information

Preliminary designation2021 WR
GroupApollo
Absolute magnitude25.43
Approximate diameter (m)22
Approximate mass (kg)1.90·107
Number of observations109
Arc length (days)1491

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)43.435711
a – orbit major semiaxis (astronomical units)2.50979900
e – orbit eccentricity0.61218800
ω – orbit ascending node-perihelion angle (degrees)223.335407
Ω – longitude of orbit ascending node (degrees)226.555057
i – orbit inclination to the ecliptic plane (degrees)1.258122
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829170.9943662.553258950.61077753203.683556240.0401211.4313550.993785754.079838
01/21/1858233.0319422.523139190.62394316206.491519238.7705711.4403120.948843764.007859
01/29/1887307.2361842.534754240.61471991210.874308235.8014941.3817940.976590334.035565
02/07/1916351.8067282.559219560.59883923213.533831233.4514491.3350901.026658504.094133
02/14/194521.8598482.562338100.59791256213.764988233.0918561.3353751.030283964.101619
02/22/197454.6609672.547655640.60814202214.112616232.8563201.3525770.998319204.066415
03/02/2003116.9715982.523536880.61996772216.777507231.3834001.3499280.959025474.008807
03/09/2032202.2844462.521093180.60807822224.558926225.7711121.2415540.988071344.002985
03/17/2061288.6452462.528863640.58964211230.966820220.3391691.1838791.037739144.021506
03/25/2090346.9950432.548331060.58018027232.938209218.4027301.1684791.069839654.068032
04/03/211929.2111272.553157090.57798893233.176804217.8675161.1686331.077460564.079594
04/10/214873.2810962.548898350.58284522233.237489217.7766301.1772971.063285124.069391
04/18/2177141.5369302.517570820.59964350235.391297216.5018491.1840041.007925833.994599
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