Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Initial data
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Tables
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Calculation

Asteroid General Data

1998 HT31

General information

Preliminary designation1998 HT31
GroupApollo
Absolute magnitude20.82
Approximate diameter (m)180
Approximate mass (kg)1.11·1010
Number of observations135
Arc length (days)19

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)11.803701
a – orbit major semiaxis (astronomical units)2.50889800
e – orbit eccentricity0.69322400
ω – orbit ascending node-perihelion angle (degrees)80.755093
Ω – longitude of orbit ascending node (degrees)213.458463
i – orbit inclination to the ecliptic plane (degrees)6.779282
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182955.5998792.490865880.7061856577.477886217.4182886.8562120.731852153.931209
01/21/1858194.6043732.490114520.7049009377.926249216.9042106.8478540.734830483.929430
01/29/1887329.4810042.497329440.7019593278.431859216.2468106.8317270.744305753.946521
02/07/191694.6100482.500634360.6995456879.014231215.6317956.8191190.751326393.954357
02/14/1945211.1254332.506927450.6959833179.610378214.9585576.8006630.762147783.969294
02/22/1974319.6031162.511282070.6942055680.140664214.3376706.8002870.767936093.979641
03/02/200365.2453152.510176650.6931299780.447940213.8524256.7806650.770297993.977013
03/09/2032172.6108332.510215430.6930377580.781623213.3951136.7761050.770541393.977105
03/17/2061284.3001702.504917080.6946100181.096486212.9514066.7805790.764976593.964520
03/25/209044.1288032.500241450.6958416381.394343212.5347506.7829380.760469363.953425
04/03/2119171.2686802.494955160.6974655981.776807212.0231806.7857070.754809793.940894
04/10/2148304.9888722.492364130.6985390382.086679211.5927476.7880750.751350513.934756
04/18/217781.7662132.490469910.6987126982.516921211.0700536.7767240.750346973.930272
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