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 WD2

General information

Preliminary designation2021 WD2
GroupApollo
Absolute magnitude23.80
Approximate diameter (m)46
Approximate mass (kg)1.80·108
Number of observations38
Arc length (days)101

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)278.839610
a – orbit major semiaxis (astronomical units)1.35181900
e – orbit eccentricity0.25428300
ω – orbit ascending node-perihelion angle (degrees)229.110331
Ω – longitude of orbit ascending node (degrees)252.321241
i – orbit inclination to the ecliptic plane (degrees)9.369777
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182960.1304931.352052220.25449633226.753456253.7530629.4027661.007959901.572139
01/21/1858220.8650691.353280940.25533447227.103690253.5043589.3951521.007741661.574282
01/29/188716.3026051.353175950.25517165227.346118253.3391359.3931381.007883811.574099
02/07/1916177.1747661.351736700.25474110227.729079253.1189349.3874711.007393811.571588
02/14/1945349.3670781.350539320.25354017228.313433252.8746039.3777081.008123341.569501
02/22/1974167.2499411.350206920.25344837228.556479252.7101889.3760651.007999181.568921
03/02/2003345.1182181.350780440.25374048228.840321252.5141489.3746961.008032771.569921
03/09/2032155.5823401.351937400.25424505229.118412252.3011419.3704491.008214011.571938
03/17/2061316.2447681.353049970.25493102229.417518252.0781899.3662391.008115561.573879
03/25/2090113.4816061.353185530.25473611229.695260251.9072069.3638721.008480311.574116
04/03/2119275.7722761.351177420.25392991230.144126251.6579909.3577481.008073051.570613
04/10/214891.0662981.350227490.25341375230.469035251.4630009.3545701.008061271.568957
04/18/2177271.4645341.350234550.25344439230.707179251.2783779.3519241.008025171.568969
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