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
Approaches
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Tables
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3D animation
Calculation

Asteroid General Data

2008 GB21

General information

Preliminary designation2008 GB21
GroupApollo
Absolute magnitude25.96
Approximate diameter (m)17
Approximate mass (kg)9.12·106
Number of observations31
Arc length (days)15

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)133.235307
a – orbit major semiaxis (astronomical units)1.45995800
e – orbit eccentricity0.41405200
ω – orbit ascending node-perihelion angle (degrees)305.932276
Ω – longitude of orbit ascending node (degrees)192.129993
i – orbit inclination to the ecliptic plane (degrees)1.503338
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182953.2971151.444473640.40977981299.640167196.7097741.5403100.852557511.736061
01/21/1858302.0538891.448194910.41079333300.339612196.2856381.5441590.853286111.742774
01/29/1887183.6595481.446484360.41039641301.442259195.3463391.5419770.852852381.739687
02/07/191665.3598431.446414690.41044483302.011028194.8935701.5548720.852741261.739562
02/14/1945306.8188791.449416730.41118243302.601713194.5457771.5579160.853442041.744980
02/22/1974176.7826751.448261050.41094529304.152569193.0097001.5519200.853104991.742894
03/02/200352.3160821.448739120.41116538304.675358192.6433561.5581400.853067751.743757
03/09/2032226.4933261.460530710.41441292306.194866191.7944211.5020980.855267911.765089
03/17/206131.6675281.458432220.41359236306.638303191.3818301.5079060.855235801.761286
03/25/2090236.4067461.448241840.41103025306.681200190.5704961.4333170.852970641.742859
04/03/2119117.3508131.447118930.41065427307.391117190.0527621.4377900.852853371.740832
04/10/2148359.0614901.445562120.41024241308.399376189.1665151.4390430.852531241.738024
04/18/2177251.6376001.445943010.41040595308.957316188.6167481.4457330.852519401.738711
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