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 HY2

General information

Preliminary designation2021 HY2
GroupApollo
Absolute magnitude28.87
Approximate diameter (m)5
Approximate mass (kg)1.64·105
Number of observations20
Arc length (days)4

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)281.443019
a – orbit major semiaxis (astronomical units)1.25000000
e – orbit eccentricity0.30850900
ω – orbit ascending node-perihelion angle (degrees)114.896723
Ω – longitude of orbit ascending node (degrees)26.445443
i – orbit inclination to the ecliptic plane (degrees)1.181179
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829159.3053391.247127500.30820891105.27920933.0941280.8465510.862751691.392730
01/21/1858138.6861461.238382170.30541336107.39064130.0192231.2894700.860163701.378106
01/29/1887173.5345081.234887440.30450630109.25686428.5685141.2547340.858856441.372277
02/07/1916212.8956071.237795170.30524238109.72747728.5027311.2501180.859967631.377126
02/14/1945247.1629641.235351220.30442825110.60612428.0241741.2388840.859275411.373050
02/22/1974289.8784291.237588840.30521219111.14755227.9137881.2348840.859861641.376782
03/02/2003323.4805261.235187160.30434555112.92986226.5810311.2075680.859263441.372776
03/09/2032323.3520501.249317480.30834755114.78883826.3909481.1815740.864093501.396400
03/17/2061245.5622831.247676940.30795020117.13249924.0442751.1474170.863454581.393650
03/25/2090178.0094751.248765040.30825004117.40733823.9152091.1420950.863833171.395474
04/03/2119112.0652271.246086510.30731282119.23670422.2629051.1188370.863148151.390986
04/10/214854.1991291.247102260.30760792119.53596921.9693561.1129040.863483731.392688
04/18/2177353.2419111.247599060.30780190119.70150821.8690371.1095810.863585701.393520
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