Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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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

2020 HW9 (846655)

General information

Preliminary designation2020 HW9
Number846655
GroupApollo
Absolute magnitude19.13
Approximate diameter (m)400
Approximate mass (kg)1.14·1011
Number of observations134
Arc length (days)5087

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)109.445003
a – orbit major semiaxis (astronomical units)1.94887100
e – orbit eccentricity0.83067400
ω – orbit ascending node-perihelion angle (degrees)309.409118
Ω – longitude of orbit ascending node (degrees)136.388517
i – orbit inclination to the ecliptic plane (degrees)22.069811
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829275.6352871.949315100.83515774301.627233144.34862120.1860570.321329502.721596
01/21/1858153.2106111.948279970.83421829302.997145142.97090220.4631500.322989182.719429
01/29/188732.9542481.949294370.83297657304.119292141.82559720.7109680.325577832.721553
02/07/1916272.5871461.948133610.83268662305.476412140.42775521.0344120.325948822.719122
02/14/1945151.8750501.949758490.83149074306.310805139.56283421.2299650.328552352.722525
02/22/197431.2474891.949980940.83060753307.638233138.20332721.5720240.330312092.722991
03/02/2003270.8085851.949119130.83066974308.419226137.39403521.7849480.330044852.721186
03/09/2032151.0519011.948865580.83031138309.565227136.23893722.1028110.330700312.720655
03/17/206129.8026681.948334530.82984418310.557269135.18819822.4156390.331520452.719543
03/25/2090269.2633591.947878500.82921548311.597888134.12174222.7353000.332667492.718588
04/03/2119148.3336531.948807450.82808559312.556023133.13579623.0467870.335028082.720533
04/10/214827.3846581.949716100.82635339313.311006132.36936123.2933710.338561592.722436
04/18/2177266.7180451.948908870.82575947314.373920131.27573823.6780190.339578912.720745
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