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
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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2021 CU

General information

Preliminary designation2021 CU
GroupApollo
Absolute magnitude26.66
Approximate diameter (m)12
Approximate mass (kg)3.47·106
Number of observations92
Arc length (days)14

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)261.032907
a – orbit major semiaxis (astronomical units)1.25638300
e – orbit eccentricity0.22086500
ω – orbit ascending node-perihelion angle (degrees)32.448209
Ω – longitude of orbit ascending node (degrees)140.275575
i – orbit inclination to the ecliptic plane (degrees)4.281167
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829246.6170511.256578590.2182766027.270802143.8925904.6554060.982296881.408592
01/21/1858102.9064621.257575770.2191970727.878301143.3059154.6319060.981918851.410269
01/29/1887314.2016521.257502710.2192706028.362929142.9757864.6298480.981769331.410146
02/07/1916176.9550901.255284940.2186549429.314238142.2888444.5709150.980810681.406417
02/14/194539.7639251.255566320.2188264729.591242142.1184264.5722300.980815171.406890
02/22/1974254.1752351.256854490.2203677130.617999141.4797994.4307950.979884351.409056
03/02/200392.8348631.258961030.2215064931.001146140.9360724.3872660.980092991.412599
03/09/2032289.9930991.256991410.2210671732.515193140.2198184.2809210.979111881.409286
03/17/2061157.4751781.251600910.2194712834.624174139.2362494.0774380.976910451.400230
03/25/209030.6193331.256011470.2220638335.483414138.3493033.9666940.977096761.407638
04/03/2119259.0253251.255826930.2219646236.211460137.6485463.9518430.977077781.407328
04/10/2148123.3500071.255316380.2218562136.441000137.4502063.9523810.976816651.406470
04/18/2177356.9118181.255349500.2225977738.067611136.2933353.8289000.975911491.406525
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