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 RD2

General information

Preliminary designation2021 RD2
GroupApollo
Absolute magnitude23.12
Approximate diameter (m)63
Approximate mass (kg)4.61·108
Number of observations32
Arc length (days)10

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)246.328655
a – orbit major semiaxis (astronomical units)1.42153500
e – orbit eccentricity0.61106100
ω – orbit ascending node-perihelion angle (degrees)291.395391
Ω – longitude of orbit ascending node (degrees)170.859916
i – orbit inclination to the ecliptic plane (degrees)43.967227
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182980.3009111.421752870.61506471290.880024172.28032743.6758200.547282851.695262
01/21/1858124.1539451.421512620.61440790290.938784172.05869343.7239490.548124031.694832
01/29/1887169.3607081.421585960.61386043291.042930171.85898643.7656610.548930601.694963
02/07/1916212.9287601.421507940.61324608291.119672171.64007143.8121190.549773771.694824
02/14/1945256.7774011.421369320.61262805291.182663171.44004543.8509900.550598601.694576
02/22/1974300.6032171.421784170.61201935291.287746171.22149343.8967560.551624751.695318
03/02/2003343.6051781.421645420.61160215291.357433171.02511343.9346500.552164021.695070
03/09/203227.8171441.421277040.61095930291.398311170.82871643.9750920.552934611.694411
03/17/206171.5027101.421597270.61041224291.487447170.62326044.0159580.553836891.694984
03/25/2090115.2228271.421687800.60972102291.537937170.43276644.0499290.554854871.695145
04/03/2119160.5497081.421391380.60899868291.612276170.21858844.1018860.555765911.694615
04/10/2148204.5180711.421589880.60845633291.692431170.02800844.1394150.556614511.694970
04/18/2177248.6038491.421457080.60779969291.756241169.81569944.1852050.557495911.694733
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