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
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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
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3D animation
Calculation

Asteroid General Data

2021 RP9

General information

Preliminary designation2021 RP9
GroupApollo
Absolute magnitude24.40
Approximate diameter (m)35
Approximate mass (kg)7.87·107
Number of observations28
Arc length (days)12

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)104.667945
a – orbit major semiaxis (astronomical units)2.33299200
e – orbit eccentricity0.64455100
ω – orbit ascending node-perihelion angle (degrees)241.740438
Ω – longitude of orbit ascending node (degrees)177.131719
i – orbit inclination to the ecliptic plane (degrees)17.566567
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829343.4936782.332765700.63978180234.527703183.83086218.5693190.840304663.562930
01/21/185831.0598312.333866360.64001699235.736163182.74172318.3784230.840152253.565452
01/29/188780.2902532.337631120.63918062236.205748182.21811918.3001630.843462623.574083
02/07/1916128.6501482.335154100.64078948237.401732181.08685218.1250140.838811913.568403
02/14/1945178.3970042.331135760.64364740238.594082180.06359217.9712100.830706293.559196
02/22/1974227.5062362.331573030.64469271239.994079178.78739217.7849940.828424893.560198
03/02/2003275.7215502.336855610.64334677241.372469177.54773617.6076070.833447093.572304
03/09/2032324.1533562.336107400.64336347242.788048176.23995817.4408260.833141233.570589
03/17/206114.7742502.333627040.64553809243.237465175.74914017.3981110.827181903.564904
03/25/209063.6096042.332094540.64704853244.588419174.51714817.2535890.823116193.561393
04/03/2119111.1215572.333737080.64725958246.077202173.14873617.1012630.823203403.565156
04/10/2148158.9714062.336656630.64567531247.321009171.95246116.9628130.827935143.571848
04/18/2177210.2903762.335816220.64500478248.619704170.72148816.8644650.829203603.569921
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