Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid search
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 OS

General information

Preliminary designation2021 OS
GroupAten
Absolute magnitude22.06
Approximate diameter (m)100
Approximate mass (kg)1.99·109
Number of observations197
Arc length (days)4093

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)1.033441
a – orbit major semiaxis (astronomical units)0.81068400
e – orbit eccentricity0.43258700
ω – orbit ascending node-perihelion angle (degrees)218.102641
Ω – longitude of orbit ascending node (degrees)294.309268
i – orbit inclination to the ecliptic plane (degrees)15.451738
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829145.8234760.810324050.43123941216.975603295.61959115.6405050.460880380.729439
01/21/185879.7570660.809786580.43187200217.071151295.41213315.6087900.460062430.728713
01/29/188715.2322340.809572030.43215604217.176695295.23389915.5947350.459710590.728423
02/07/1916294.6124460.810666860.43202181217.516579295.04568215.5252880.460441090.729901
02/14/1945206.2096070.810321250.43241597217.618661294.84466015.5043420.459925400.729435
02/22/1974127.3109530.810162120.43266352217.741277294.66225615.4918600.459634530.729220
03/02/200347.5861680.810959960.43229604218.019619294.46497815.4660390.460385180.730297
03/09/2032316.5020880.810790310.43252101218.134678294.28828715.4512420.460106460.730068
03/17/2061229.8452230.810611950.43340612218.294306294.07274015.3601180.459287770.729827
03/25/2090135.2782140.811309510.43328001218.576257293.86962415.3164620.459785320.730770
04/03/211916.7366540.811971000.43304941218.840423293.67594515.2840600.460347430.731663
04/10/2148245.8220820.812307680.43342737219.057845293.47436615.2139440.460231300.732119
04/18/2177111.2123520.812267070.43391386219.220199293.27341215.1682750.459813130.732064
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