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

Asteroid General Data

2021 SA2

General information

Preliminary designation2021 SA2
GroupAten
Absolute magnitude26.15
Approximate diameter (m)16
Approximate mass (kg)7.01·106
Number of observations15
Arc length (days)1

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)155.296184
a – orbit major semiaxis (astronomical units)0.93649100
e – orbit eccentricity0.36213600
ω – orbit ascending node-perihelion angle (degrees)234.590418
Ω – longitude of orbit ascending node (degrees)1.911944
i – orbit inclination to the ecliptic plane (degrees)17.627783
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829328.7219060.938767780.36396994233.6230863.11054917.5551860.597084530.909574
01/21/1858305.6886360.938399730.36365575233.6713262.91157217.5776920.597145270.909039
01/29/1887283.9531710.937652630.36327227233.8652092.75032117.5817240.597029430.907953
02/07/1916269.5518580.937319650.36248718234.0955332.56211417.6177340.597553290.907470
02/14/1945262.1555820.937415750.36267705234.1860232.40587117.6101530.597436570.907609
02/22/1974268.8493750.935986620.36198659234.4360852.22021417.6231180.597172020.905535
03/02/2003276.7054220.936776910.36208471234.5709672.04513017.6175480.597584310.906682
03/09/2032278.8414450.936576530.36219840234.6047951.88212317.6269840.597350010.906391
03/17/2061278.5595390.937203310.36188191234.7947111.71177617.6398290.598046390.907301
03/25/2090289.6636100.935928290.36130195235.0040421.52647817.6575010.597775570.905450
04/03/2119313.1126590.934926680.36123700235.0999701.35290717.6658770.597196570.903997
04/10/2148350.8323980.935322980.36145149235.1196321.18225917.6591990.597249100.904572
04/18/217712.7913330.936232310.36158376235.2316281.01995817.6518080.597705910.905891
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