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 JH9

General information

Preliminary designation2021 JH9
GroupApollo
Absolute magnitude20.41
Approximate diameter (m)220
Approximate mass (kg)1.95·1010
Number of observations36
Arc length (days)39

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)39.784271
a – orbit major semiaxis (astronomical units)1.74316500
e – orbit eccentricity0.65153100
ω – orbit ascending node-perihelion angle (degrees)160.653628
Ω – longitude of orbit ascending node (degrees)187.949646
i – orbit inclination to the ecliptic plane (degrees)31.659177
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829124.1179491.742965780.65667757158.973898189.08455531.0613750.598399242.301092
01/21/1858342.5240291.743397990.65591571159.234932188.92223931.1478570.599875862.301948
01/29/1887202.4049181.742925290.65557454159.501735188.72528531.2717860.600307842.301011
02/07/191661.8182161.743304190.65460049159.707453188.57603731.3271810.602136422.301762
02/14/1945280.5152151.742882280.65399102160.025034188.37632031.4575190.603052912.300926
02/22/1974140.7312231.743385960.65322211160.208609188.22615031.5137360.604567702.301924
03/02/2003359.6662031.743119740.65207019160.414111188.08732131.5756710.606483322.301396
03/09/2032219.1914951.742860070.65157716160.726415187.89240431.6974880.607252262.300882
03/17/206178.8441601.743114370.65066873160.923930187.75016431.7520010.608924362.301386
03/25/2090298.2186841.743177290.64963439161.219627187.58280031.8549660.610749372.301510
04/03/2119157.7577071.742901270.64940390161.444312187.42517731.9417860.611054382.300964
04/10/214817.4815721.743055870.64810801161.712536187.26414832.0149690.613367392.301270
04/18/2177236.3359531.743482880.64782133161.955094187.10639032.1069170.614017482.302116
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