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

2018 HR

General information

Preliminary designation2018 HR
GroupApollo
Absolute magnitude25.53
Approximate diameter (m)21
Approximate mass (kg)1.65·107
Number of observations25
Arc length (days)4

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)221.171526
a – orbit major semiaxis (astronomical units)1.47519000
e – orbit eccentricity0.34141000
ω – orbit ascending node-perihelion angle (degrees)306.452966
Ω – longitude of orbit ascending node (degrees)210.300951
i – orbit inclination to the ecliptic plane (degrees)16.994750
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829151.0356481.474745380.34277723304.516532211.66799416.8705010.969236241.790920
01/21/1858223.8508781.474658230.34250877304.807352211.45067116.8912180.969574861.790761
01/29/1887298.4822141.474632250.34226510305.046019211.27179116.9035690.969917101.790714
02/07/191610.6997111.474782240.34227579305.388205211.05009216.9232580.969999981.790987
02/14/194582.3936851.474974420.34205743305.646896210.85884216.9405960.970448461.791337
02/22/1974154.1549421.475308170.34185996305.898732210.67118016.9523750.970959381.791945
03/02/2003225.4117501.474945120.34155861306.203563210.46287516.9763570.971164911.791284
03/09/2032296.5895281.474998510.34131243306.465971210.27281516.9956800.971563191.791381
03/17/20618.5165891.475263300.34113712306.753360210.06906017.0128930.971996231.791863
03/25/209082.2516171.474724110.34069925307.021091209.88672817.0325760.972286711.790881
04/03/2119155.3020821.474461820.34048392307.320715209.67224817.0526460.972431291.790403
04/10/2148228.0736031.474977180.34035747307.615855209.48075917.0701350.972957681.791342
04/18/2177300.1708121.475093160.34020222307.911536209.28281517.0878030.973263191.791554
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