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 RW99

General information

Preliminary designation2021 RW99
GroupApollo
Absolute magnitude22.43
Approximate diameter (m)87
Approximate mass (kg)1.20·109
Number of observations75
Arc length (days)263

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)74.915870
a – orbit major semiaxis (astronomical units)1.23326600
e – orbit eccentricity0.29939000
ω – orbit ascending node-perihelion angle (degrees)118.357159
Ω – longitude of orbit ascending node (degrees)5.680562
i – orbit inclination to the ecliptic plane (degrees)5.853104
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829282.6672381.227268960.29759922115.5818947.6630435.9470720.862034671.359597
01/21/185847.8640281.226512790.29722474115.7986597.3847695.9455660.861962851.358341
01/29/1887159.7465121.231356710.29851030116.6863727.0321995.8952660.863784051.366396
02/07/1916244.5183811.231466340.29855984116.9511126.7369025.8906610.863799941.366578
02/14/1945313.7286051.233857020.29953337117.6063826.4810185.8669220.864275671.370559
02/22/197414.6882121.234592570.29992987117.9781426.1898165.8594090.864301381.371785
03/02/200378.4801081.233783970.29951026118.2015175.9330855.8554920.864253011.370438
03/09/2032146.2162751.233319750.29935735118.3860905.6552005.8522520.864116411.369664
03/17/2061203.3826891.234458040.29989653118.8436985.3752055.8353600.864248351.371561
03/25/2090259.8854401.234706120.30002728119.2639195.0854415.8251380.864260601.371974
04/03/2119325.3542181.232974080.29950778119.3789724.8264595.8071150.863688751.369089
04/10/214831.4008691.233561690.29962380119.6718474.5391055.8005050.863957251.370067
04/18/217789.8599721.234412030.29992037120.0430444.3092365.7924030.864186721.371484
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