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 SP2

General information

Preliminary designation2021 SP2
GroupAmor
Absolute magnitude25.60
Approximate diameter (m)20
Approximate mass (kg)1.50·107
Number of observations24
Arc length (days)1

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)179.163109
a – orbit major semiaxis (astronomical units)2.14845600
e – orbit eccentricity0.52375100
ω – orbit ascending node-perihelion angle (degrees)27.207603
Ω – longitude of orbit ascending node (degrees)328.470029
i – orbit inclination to the ecliptic plane (degrees)0.337619
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829320.1809872.152841400.5225332414.886828338.6103850.4830701.027910213.158775
01/21/185832.1780012.149443400.5248256016.161701337.7074500.4645791.021360473.151299
01/29/1887108.1880752.145681820.5230723017.632164336.4918730.4446901.023335093.143030
02/07/1916184.0506042.150998050.5244405219.687349334.8716410.4188571.022927513.154719
02/14/1945254.1614732.153157330.5252851721.221920333.4934580.4008711.022135723.159470
02/22/1974323.5509252.150623090.5234273822.715654332.3280950.3775171.024928073.153894
03/02/200336.5583362.146149280.5233483123.940446331.2205760.3658751.022965693.144058
03/09/2032116.1103872.149785320.5225217027.712384327.9543900.3342351.026475843.152051
03/17/2061192.3816512.147698960.5249234629.523276326.3495000.3189281.020321393.147464
03/25/2090267.4645512.152846890.5241504432.983418323.1623730.2978461.024431253.158787
04/03/2119336.0357582.151682710.5246756636.509612320.0543870.2779561.022747163.156225
04/10/214843.2108322.154328560.5262802840.769485316.0501080.2585541.020547923.162048
04/18/2177109.5810542.151493080.5237059644.614691312.5616040.2377351.024743333.155808
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