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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General data
Initial data
Approaches
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Tables
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3D animation
Calculation

Asteroid General Data

2025 SA21

General information

Preliminary designation2025 SA21
GroupApollo
Absolute magnitude26.40
Approximate diameter (m)14
Approximate mass (kg)4.96·106
Number of observations32
Arc length (days)7

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)148.503630
a – orbit major semiaxis (astronomical units)1.11863200
e – orbit eccentricity0.23217200
ω – orbit ascending node-perihelion angle (degrees)85.810669
Ω – longitude of orbit ascending node (degrees)9.111296
i – orbit inclination to the ecliptic plane (degrees)8.789927
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829166.9919211.117599790.2307452183.10265511.0582918.9257870.859718991.181490
01/21/1858359.3948391.119104080.2317178883.37524010.7604798.8659450.859787661.183876
01/29/1887185.1487321.118478330.2314887783.55853710.5314328.8683750.859563161.182884
02/07/191623.8302321.116708340.2310902184.67711110.2072498.8643680.858647971.180077
02/14/1945238.0433291.116403290.2306819684.9739669.9260338.8843260.858869191.179593
02/22/197486.6764861.117805270.2316209785.1729639.6470328.8329790.858898121.181816
03/02/2003272.4437691.119335750.2320992585.2617969.3976398.8114310.859538771.184244
03/09/203297.9071971.118697670.2323247285.8489219.0851988.7886250.858796551.183231
03/17/2061281.9425021.119097290.2322900985.9872268.8580358.7835640.859142081.183866
03/25/2090113.6895541.117619810.2318134886.6915208.5484808.7874050.858540471.181522
04/03/2119317.1659231.117120970.2318341987.8113308.1816598.7760740.858134131.180731
04/10/2148171.9518971.116416040.2315273887.9733187.9504218.7773150.857935151.179613
04/18/217720.7611421.117981830.2322639688.3628217.6542598.7353740.858314941.182096
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