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

Asteroid General Data

2021 HA1

General information

Preliminary designation2021 HA1
GroupApollo
Absolute magnitude25.50
Approximate diameter (m)21
Approximate mass (kg)1.72·107
Number of observations17
Arc length (days)4

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)355.977380
a – orbit major semiaxis (astronomical units)1.90447800
e – orbit eccentricity0.48619300
ω – orbit ascending node-perihelion angle (degrees)123.184036
Ω – longitude of orbit ascending node (degrees)43.912043
i – orbit inclination to the ecliptic plane (degrees)4.636695
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829285.7238171.900861840.48597557118.85441246.8368244.5806460.977089422.620755
01/21/1858305.5031471.905360260.48633885119.52706746.3583414.5949370.978709552.630064
01/29/1887319.6015001.904842230.48661645120.09760245.9876884.5983490.977914662.628991
02/07/1916335.0066211.903159160.48751620120.90249345.4667434.6086610.975338232.625508
02/14/1945355.4274221.901697030.48729968121.50266044.9892664.6135750.975000692.622483
02/22/197420.6725341.900477780.48676463121.91843444.6580004.6178660.975392412.619961
03/02/200344.5087721.902719240.48588047122.63653544.2501654.6266420.978225122.624597
03/09/203263.4399371.904770400.48586064123.24208243.8924024.6360210.979317442.628842
03/17/206178.3157521.904670830.48608463123.76882743.4986174.6428360.978839612.628636
03/25/209093.9794561.903717240.48590177124.34622443.1285654.6491130.978697672.626663
04/03/2119114.4235311.900982330.48528458125.42901442.4217494.6664060.978464922.621004
04/10/2148139.7755211.900699150.48561498125.93837742.0764994.6726960.977691182.620419
04/18/2177165.3916661.901779320.48589483126.45501341.7136154.6781340.977714592.622653
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