Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Summary information
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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 HG2

General information

Preliminary designation2021 HG2
GroupAmor
Absolute magnitude25.11
Approximate diameter (m)25
Approximate mass (kg)2.95·107
Number of observations103
Arc length (days)26

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)148.428277
a – orbit major semiaxis (astronomical units)1.65618400
e – orbit eccentricity0.38608300
ω – orbit ascending node-perihelion angle (degrees)356.287279
Ω – longitude of orbit ascending node (degrees)209.830859
i – orbit inclination to the ecliptic plane (degrees)10.154933
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829174.9424171.650694170.38440207353.633959211.20840510.1241391.016163912.120804
01/21/185862.4723451.650234570.38472644353.997427211.01925210.1393051.015345692.119918
01/29/1887300.2606061.654724980.38588684354.427758210.78846810.1230331.016188392.128577
02/07/1916167.6173571.655405780.38577857354.760920210.61244310.1334991.016785712.129891
02/14/194537.2745151.653585950.38540893355.074208210.42818810.1458471.016279162.126379
02/22/1974279.9348081.650506470.38410525355.429634210.22043010.1697481.016538272.120442
03/02/2003166.1604071.650586900.38421391355.801881210.04221610.1812911.016408452.120597
03/09/203239.4755631.656268550.38601329356.340987209.81519710.1552871.016926872.131556
03/17/2061261.5480781.655498580.38583583356.692831209.62700310.1694571.016747912.130070
03/25/2090122.5303671.656499490.38633421357.026410209.44141610.1724811.016537072.132002
04/03/2119331.6597291.659358400.38723434357.620528209.19304110.1598281.016797852.137524
04/10/2148179.5909021.659073940.38713884357.875620209.03185310.1682991.016781992.136974
04/18/217722.8629981.661192630.38822205358.209484208.82712210.1673921.016281012.141069
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