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 WN4

General information

Preliminary designation2021 WN4
GroupApollo
Absolute magnitude24.95
Approximate diameter (m)27
Approximate mass (kg)3.68·107
Number of observations64
Arc length (days)36

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)149.202493
a – orbit major semiaxis (astronomical units)2.16992600
e – orbit eccentricity0.53283900
ω – orbit ascending node-perihelion angle (degrees)352.522618
Ω – longitude of orbit ascending node (degrees)75.205745
i – orbit inclination to the ecliptic plane (degrees)8.203141
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829186.5750782.168221240.53443148349.11558776.7804838.1816061.009455553.192685
01/21/1858222.5071092.165411950.53291325349.58649376.5342698.1871421.011435243.186482
01/29/1887263.4315992.163071860.53419890350.14022876.3270118.2049051.007561263.181318
02/07/1916301.3489792.163217560.53484887350.59604476.0817168.2131721.006223103.181639
02/14/1945339.2015392.169239810.53267866351.03056975.8819228.1894671.013732053.194935
02/22/197413.4865792.167880950.53231908351.65474075.6220808.1950581.013876563.191933
03/02/200348.2253722.165981560.53480878351.99696675.4194398.2160871.007595603.187739
03/09/203276.6866602.168331960.53441776352.62788675.1404288.2165461.009536853.192929
03/17/2061109.6627992.167768470.53269274353.17028974.9308258.2087341.013013943.191685
03/25/2090143.5381842.169016460.53411993353.52999174.7155188.2243661.010501543.194441
04/03/2119171.3675292.171707560.53429115353.99846774.4678248.2089291.011383423.200388
04/10/2148188.2658932.175447290.53449599354.63192274.2150108.1956241.012679433.208658
04/18/2177204.3497932.175405930.53402350355.15311874.0087128.1867311.013688033.208567
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