Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Diagram 2D
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Initial data
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Tables
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3D animation
Calculation

Asteroid General Data

2021 RW9

General information

Preliminary designation2021 RW9
GroupApollo
Absolute magnitude20.95
Approximate diameter (m)170
Approximate mass (kg)9.24·109
Number of observations18
Arc length (days)14

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)153.581468
a – orbit major semiaxis (astronomical units)1.21393100
e – orbit eccentricity0.71101300
ω – orbit ascending node-perihelion angle (degrees)126.180821
Ω – longitude of orbit ascending node (degrees)8.861534
i – orbit inclination to the ecliptic plane (degrees)63.369558
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182960.4674741.245037610.72401686125.4016059.72264163.5250800.343609391.389231
01/21/185820.8052271.245066690.72264707125.3718599.61522063.5807900.345322891.389279
01/29/1887341.9613291.244971110.72149917125.3664139.50425563.6376590.346725491.389119
02/07/1916304.0052541.244910840.72014023125.3449509.39754263.6941320.348400461.389018
02/14/1945267.1188771.244812320.71900721125.3280189.29028863.7472460.349783281.388853
02/22/1974231.1930361.244600340.71775347125.3101759.18926063.7970020.351284121.388499
03/02/2003195.1645211.244630940.71648289125.2815679.08340063.8494940.352874161.388550
03/09/2032158.7626021.244720200.71522814125.2541848.99173263.8895550.354461291.388699
03/17/2061121.0832431.244887500.71393522125.2212398.88425663.9417280.356118471.388979
03/25/209081.9959971.245091080.71269277125.1948908.78602363.9864640.357723671.389320
04/03/211942.3897761.245206800.71134648125.1608898.68278564.0368350.359433321.389514
04/10/21482.3864421.245062030.71017199125.1531928.57838064.0913910.360853861.389271
04/18/2177322.7571411.244985670.70879956125.1248718.47645864.1445360.362540381.389144
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