Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
 
Asteroid search
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 HD

General information

Preliminary designation2021 HD
GroupAten
Absolute magnitude26.20
Approximate diameter (m)15
Approximate mass (kg)6.54·106
Number of observations22
Arc length (days)4

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)223.918365
a – orbit major semiaxis (astronomical units)0.91373800
e – orbit eccentricity0.32746600
ω – orbit ascending node-perihelion angle (degrees)127.650648
Ω – longitude of orbit ascending node (degrees)208.358826
i – orbit inclination to the ecliptic plane (degrees)14.078245
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829332.3283880.910414160.32587062127.413635209.77790614.2984240.613736930.868679
01/21/1858114.2123430.910728740.32566579127.420249209.58157914.2997560.614135550.869129
01/29/1887235.9540760.911293480.32713029127.482475209.33550914.1714720.613181780.869937
02/07/1916356.4957210.912328220.32748611127.341435209.12041014.0937410.613553400.871420
02/14/1945110.9189390.912148600.32703750127.264393208.91544614.0930510.613841800.871162
02/22/1974222.9697620.912065520.32690056127.346094208.72589814.0986070.613910790.871043
03/02/2003336.2809930.911821720.32724853127.600692208.53309014.0983550.613429400.870694
03/09/203274.6724310.913261450.32765909127.784824208.31645914.0770810.614023030.872757
03/17/2061175.3121390.912292170.32739507127.788052208.10491514.0778570.613612220.871368
03/25/2090281.0725180.912755220.32774765127.578991207.84332414.0234180.613601840.872031
04/03/211911.7413180.912859720.32811202127.760137207.62214214.0036390.613339470.872181
04/10/2148118.5439500.911931510.32762854127.536471207.39536713.9927980.613156720.870851
04/18/2177235.3647570.912015050.32730184127.527711207.19085313.9943770.613510850.870971
Detailed table... Graphs... 3D animation... Calculation on the date...

Return to objects selection
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