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 SG2

General information

Preliminary designation2021 SG2
GroupApollo
Absolute magnitude25.42
Approximate diameter (m)22
Approximate mass (kg)1.92·107
Number of observations39
Arc length (days)19

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)72.107438
a – orbit major semiaxis (astronomical units)1.63147200
e – orbit eccentricity0.38182000
ω – orbit ascending node-perihelion angle (degrees)36.271730
Ω – longitude of orbit ascending node (degrees)10.546847
i – orbit inclination to the ecliptic plane (degrees)5.473261
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829272.5202531.637500360.3834007432.99385112.5921905.6213531.009681512.095428
01/21/1858224.0712401.635858460.3827585533.35636812.3627345.6106631.009719642.092277
01/29/1887173.0159731.637341470.3833584933.89009011.9942765.5760851.009652712.095123
02/07/1916123.1929331.635876810.3828116234.29397011.7509085.5637771.009644152.092312
02/14/194579.8673731.634910020.3826105934.82928511.4174555.5369541.009376142.090458
02/22/197446.3990651.633575040.3822061835.36088311.0997245.5192751.009212562.087898
03/02/200312.2689401.631585410.3816274135.78515210.8610155.5047841.008927702.084085
03/09/2032345.2804461.631414060.3816864336.39370510.4711915.4705861.008725452.083756
03/17/2061315.7993231.632625140.3822904336.87285910.1135385.4443661.008488182.086077
03/25/2090283.1009391.632830110.3825275637.2591489.8774025.4313821.008227592.086470
04/03/2119257.9674451.630813170.3818574337.6975009.6086075.4137421.008075042.082605
04/10/2148240.6994441.630100650.3819769638.1648379.3076145.4014261.007439762.081240
04/18/2177219.0914421.630975520.3820687338.7255578.8939095.3693731.007830782.082916
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