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

2021 HP2

General information

Preliminary designation2021 HP2
GroupAten
Absolute magnitude27.40
Approximate diameter (m)9
Approximate mass (kg)1.25·106
Number of observations14
Arc length (days)1

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)229.105131
a – orbit major semiaxis (astronomical units)0.90846300
e – orbit eccentricity0.26843700
ω – orbit ascending node-perihelion angle (degrees)311.933185
Ω – longitude of orbit ascending node (degrees)30.796643
i – orbit inclination to the ecliptic plane (degrees)13.539185
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829234.1348410.912843770.26524104310.91016232.31990313.7605140.670720140.872158
01/21/1858343.9976340.911887900.26580293311.22062732.08782413.7354750.669505420.870789
01/29/1887101.2731410.912060820.26648069311.42095131.89148013.7091980.669014230.871036
02/07/1916224.9633140.911779970.26685636311.38717831.63751513.6535700.668465690.870634
02/14/1945344.1615040.910790740.26755841311.53468131.41096513.6158340.667101020.869218
02/22/1974129.2967960.909753430.26726116311.53193731.20073913.6079570.666611670.867733
03/02/2003285.1173550.909841480.26703136311.54882231.00099313.6061400.666885280.867859
03/09/203297.6213600.909015520.26871955311.97886330.75801513.5319530.664745280.866678
03/17/2061286.2955610.908420970.26927896312.30570130.53377613.5141440.663802310.865827
03/25/2090106.6652220.908927340.26914420312.35590730.31187413.5036610.664294820.866551
04/03/2119271.0814610.909701080.26927788312.34187530.09727313.4839670.664738700.867658
04/10/214879.2350310.909335010.26979279312.47056729.87799813.4545570.664002980.867135
04/18/2177260.1433270.908450550.27023004312.70240629.66773913.4398780.662959930.865870
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