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 HY

General information

Preliminary designation2021 HY
GroupApollo
Absolute magnitude25.33
Approximate diameter (m)23
Approximate mass (kg)2.18·107
Number of observations33
Arc length (days)4

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)66.076251
a – orbit major semiaxis (astronomical units)1.11678800
e – orbit eccentricity0.14529800
ω – orbit ascending node-perihelion angle (degrees)254.368068
Ω – longitude of orbit ascending node (degrees)30.655822
i – orbit inclination to the ecliptic plane (degrees)34.409368
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829321.4576711.116610030.14454294254.12458231.25564634.4333160.955211921.179921
01/21/1858173.8872871.116592660.14471930254.17095031.16397634.4292220.955000161.179893
01/29/188728.7019291.116511300.14467148254.25463231.07774634.4279800.954983961.179764
02/07/1916242.0488741.116869350.14481546254.19214130.99102634.4235860.955129411.180332
02/14/194597.4861771.116492580.14485709254.37641330.90065634.4215170.954760721.179735
02/22/1974311.3957271.116832790.14504880254.30821130.81502634.4155170.954837531.180274
03/02/2003166.3458011.116578770.14505537254.43452230.72721634.4137880.954613031.179871
03/09/203219.7354931.116844800.14532537254.37480930.64087034.4088220.954538911.180293
03/17/2061233.8858361.116598220.14527429254.51498030.55198034.4076000.954385211.179902
03/25/209086.5561211.116928310.14545050254.43085230.46631834.4039580.954470531.180425
04/03/2119300.1329581.116723170.14549626254.56909830.37960034.4032060.954244121.180100
04/10/2148152.8437231.116920240.14558135254.52112330.28925234.3995400.954317481.180413
04/18/21776.6496801.116655990.14558559254.68138630.20151134.3971390.954086971.179994
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