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 HW1

General information

Preliminary designation2021 HW1
GroupApollo
Absolute magnitude25.03
Approximate diameter (m)26
Approximate mass (kg)3.30·107
Number of observations60
Arc length (days)7

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)269.882056
a – orbit major semiaxis (astronomical units)2.01901900
e – orbit eccentricity0.57485900
ω – orbit ascending node-perihelion angle (degrees)75.958088
Ω – longitude of orbit ascending node (degrees)193.571281
i – orbit inclination to the ecliptic plane (degrees)7.306938
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829332.5211452.019429930.5777823168.442040199.7781527.4812220.852639052.869748
01/21/18589.4777322.021633550.5747025169.274746199.0267917.4608140.859795672.874447
01/29/188742.6928252.019663240.5763179971.197655197.6160717.4085360.855694992.870246
02/07/191687.2664672.015782840.5777904071.690783197.1493767.4014470.851082872.861978
02/14/1945133.6599492.019105600.5744178872.907391196.1009677.3753650.859295242.869057
02/22/1974175.1480252.017479670.5762105474.340514195.0680337.3401880.854986622.865592
03/02/2003224.8280722.016075080.5779377274.872863194.4826087.3348820.850909232.862600
03/09/2032271.7158482.018217200.5751969276.045073193.5116767.3088360.857344882.867164
03/17/2061316.0818172.015051490.5783576577.661595192.2736757.2793280.849631052.860420
03/25/20909.9169272.015179300.5783298378.074954191.7819257.2651990.849740992.860692
04/03/211957.4143842.018165780.5752050779.190590190.8627917.2527500.857306602.867054
04/10/2148102.8621792.015995540.5786508780.829389189.5704137.2308540.849437972.862431
04/18/2177153.7057122.015047750.5787699481.252613189.1029617.2318610.848798692.860412
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