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 HN

General information

Preliminary designation2021 HN
GroupApollo
Absolute magnitude26.92
Approximate diameter (m)11
Approximate mass (kg)2.42·106
Number of observations68
Arc length (days)2

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)205.412808
a – orbit major semiaxis (astronomical units)2.17364200
e – orbit eccentricity0.63269800
ω – orbit ascending node-perihelion angle (degrees)242.326713
Ω – longitude of orbit ascending node (degrees)29.289573
i – orbit inclination to the ecliptic plane (degrees)16.179557
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829151.8163502.160226970.62937848235.45853635.91295916.8871230.800626603.175044
01/21/1858201.9791832.159371620.62805770236.71614334.84402116.7185680.803161663.173158
01/29/1887254.9479962.158815070.62971148237.96754733.74601716.5420920.799384433.171931
02/07/1916306.4158202.158552170.62860119238.41600733.26396016.4879120.801683713.171352
02/14/1945359.4250312.162862070.62921694239.76984632.00486616.2999410.801952613.180855
02/22/197447.2958662.159001810.63304393240.67218431.19409716.1930490.792258833.172343
03/02/200393.1297852.160557240.63258251241.55950630.31220316.0800930.793826523.175772
03/09/2032136.7085322.167204370.63120241242.50435529.11508516.1524900.799259753.190439
03/17/2061174.8311402.167459020.63309191243.43073828.24627816.0202670.795258243.191001
03/25/2090203.2805212.173365550.63437692244.19709427.38242415.8829250.794632623.204054
04/03/2119222.4545472.173800770.63448778245.59485426.12131215.7345180.794550743.205016
04/10/2148242.3346632.174554790.63503853247.00284024.84149915.5974980.793628713.206684
04/18/2177261.5205252.172484410.63633168247.52089724.27665015.5512760.790063763.202105
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