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 HP1

General information

Preliminary designation2021 HP1
GroupApollo
Absolute magnitude21.16
Approximate diameter (m)160
Approximate mass (kg)6.92·109
Number of observations47
Arc length (days)32

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)198.053739
a – orbit major semiaxis (astronomical units)2.16025800
e – orbit eccentricity0.77414600
ω – orbit ascending node-perihelion angle (degrees)158.340924
Ω – longitude of orbit ascending node (degrees)186.628856
i – orbit inclination to the ecliptic plane (degrees)8.403567
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829164.6832422.158815770.77702340152.023582191.8796057.3075920.481365413.171933
01/21/1858211.3473912.163658370.77441853152.660332191.3508317.3814710.488081233.182612
01/29/1887257.0637372.164641130.77449438154.095145190.1622327.6229960.488138743.184780
02/07/1916300.7691612.160186640.77705370154.817900189.5053857.7645370.481605613.174955
02/14/1945344.6127742.161770790.77520267155.773091188.7238117.9244600.485960303.178448
02/22/197432.0470872.161712540.77455137156.915985187.8123128.1287250.487355133.178319
03/02/200379.6771882.161328870.77500135157.368003187.3886448.2100690.486296083.177473
03/09/2032129.7935362.161445180.77355702158.373685186.5910748.4078460.489444093.177730
03/17/2061180.7648392.158541300.77529094159.415789185.7941578.6380630.485043793.171328
03/25/2090228.6008102.158179140.77584675160.092519185.2314758.7833720.483762873.170530
04/03/2119276.6192042.163072090.77278680160.820108184.7001008.9052030.491478543.181318
04/10/2148326.3322282.161647950.77339971161.828784183.9278649.1332450.489830063.178177
04/18/217714.9837322.159146520.77406887162.124385183.6412799.2099110.487818413.172662
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