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
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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2010 HW81

General information

Preliminary designation2010 HW81
GroupApollo
Absolute magnitude20.22
Approximate diameter (m)240
Approximate mass (kg)2.53·1010
Number of observations42
Arc length (days)5367

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)95.372854
a – orbit major semiaxis (astronomical units)1.26124200
e – orbit eccentricity0.75443000
ω – orbit ascending node-perihelion angle (degrees)95.352518
Ω – longitude of orbit ascending node (degrees)228.617976
i – orbit inclination to the ecliptic plane (degrees)13.474932
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829332.2221881.224161360.7352489590.749188233.46899412.9098360.324098001.354436
01/21/1858124.6673471.224227780.7352720091.218301232.99553212.9111980.324087371.354547
01/29/1887278.3151911.223936360.7352667691.765060232.44580212.9121680.324016631.354063
02/07/191677.1161271.223194080.7353411292.225136231.96268912.9143650.323729171.352831
02/14/1945241.2721541.223023390.7353410392.763052231.41545812.9164280.323684111.352548
02/22/197447.4297571.222806970.7353788593.210963230.95651212.9233930.323580591.352189
03/02/2003212.6466381.223064190.7354542893.714813230.44626812.9288670.323556401.352616
03/09/203214.3347821.223473550.7353618994.197378229.93739712.9500720.323777731.353295
03/17/2061172.7425881.223878200.7353471694.671896229.44541012.9642540.323902841.353966
03/25/2090327.0609371.224236760.7353024695.210538228.90843312.9794690.324052461.354562
04/03/2119119.2528541.224161920.7352869195.675809228.43586212.9900260.324051691.354437
04/10/2148272.6715081.224115540.7352581596.218868227.88758912.9997550.324074621.354360
04/18/217770.2711281.223378720.7353421796.675951227.41268813.0010330.323776761.353138
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