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 SQ2

General information

Preliminary designation2021 SQ2
GroupAmor
Absolute magnitude19.56
Approximate diameter (m)330
Approximate mass (kg)6.31·1010
Number of observations89
Arc length (days)1539

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)54.337957
a – orbit major semiaxis (astronomical units)2.57769900
e – orbit eccentricity0.51941500
ω – orbit ascending node-perihelion angle (degrees)285.660947
Ω – longitude of orbit ascending node (degrees)66.842790
i – orbit inclination to the ecliptic plane (degrees)28.067432
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829164.5120742.577645330.52289437282.03982071.32583327.7215161.229809114.138428
01/21/1858169.8278192.574716760.52620059282.86020770.49409727.7568821.219899274.131377
01/29/1887175.3901072.578544890.52132686283.83055069.58192627.8579491.234280174.140594
02/07/1916177.2169692.580531520.51972444283.69954669.30155627.8718141.239366224.145380
02/14/1945182.0923482.577763770.52289376284.53260768.39676227.8870191.229867184.138713
02/22/1974187.7611902.579611730.51832073285.47463867.52104928.0440491.242545494.143164
03/02/2003189.7864752.578642100.51737431285.34971067.24359928.0504631.244518924.140828
03/09/2032194.6833002.574083980.52095360286.13748766.40239628.1194611.233105664.129854
03/17/2061200.9580152.576818430.51645752287.07269565.58315728.2451321.246001184.136436
03/25/2090203.3833032.578146110.51440994286.92015865.31229528.2588551.251922134.139634
04/03/2119208.0877072.575736590.51744310287.51895464.62774128.2986541.242939474.133832
04/10/2148214.4197872.578980540.51302384288.63730763.64262328.4398501.255902054.141643
04/18/2177216.6223432.580987520.51046796288.52530263.38553928.4601621.263476104.146479
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