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

1997 MW1 (136818 Selqet)

General information

Preliminary designation1997 MW1
NameSelqet
Number136818
GroupAten
Absolute magnitude18.98
Approximate diameter (m)420
Approximate mass (kg)1.41·1011
Number of observations648
Arc length (days)7982

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)126.501206
a – orbit major semiaxis (astronomical units)0.93746000
e – orbit eccentricity0.34634500
ω – orbit ascending node-perihelion angle (degrees)203.835602
Ω – longitude of orbit ascending node (degrees)259.906957
i – orbit inclination to the ecliptic plane (degrees)12.782101
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829324.4880020.937690770.34693141202.747378261.36419812.7412210.612376380.908009
01/21/1858313.4620670.937415120.34675854202.880118261.15816512.7492040.612358420.907608
01/29/1887302.3486440.937559520.34668949203.068347260.93049112.7503050.612517490.907818
02/07/1916291.2871150.937480900.34659134203.209818260.72932712.7575970.612558130.907704
02/14/1945280.1728910.937483070.34653980203.379722260.50545212.7600040.612607870.907707
02/22/1974268.9481340.937560800.34650281203.547532260.30007912.7684320.612693350.907820
03/02/2003258.1859070.937465680.34644420203.683059260.08197412.7700020.612686130.907682
03/09/2032246.5021370.937660100.34642982203.863238259.86680712.7799710.612826680.907964
03/17/2061236.2610180.937455900.34632156203.987025259.65599912.7809640.612794720.907668
03/25/2090224.2712970.937601920.34620774204.163979259.42084912.7930660.612996880.907880
04/03/2119214.2653830.937398120.34612846204.297758259.22696612.7927770.612937960.907584
04/10/2148202.4430840.937557280.34597496204.486814258.99104912.8025900.613185940.907815
04/18/2177192.0280960.937420240.34594596204.612029258.79845112.8037980.613123490.907616
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