Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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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 PD9

General information

Preliminary designation2021 PD9
GroupAmor
Absolute magnitude22.05
Approximate diameter (m)100
Approximate mass (kg)2.02·109
Number of observations152
Arc length (days)116

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)102.723242
a – orbit major semiaxis (astronomical units)2.35747100
e – orbit eccentricity0.49056100
ω – orbit ascending node-perihelion angle (degrees)185.085505
Ω – longitude of orbit ascending node (degrees)196.324644
i – orbit inclination to the ecliptic plane (degrees)1.869079
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829287.7072202.362104900.48690924180.941163198.4776031.7105951.211974213.630357
01/21/1858290.7248932.357994280.49058403181.501523198.1413391.7366861.201199943.620885
01/29/1887292.8139142.357357270.49015879182.358571197.8193431.7668771.201877883.619418
02/07/1916298.5142812.359096950.48745114182.702292197.4993671.7756461.209152453.623425
02/14/1945303.2991392.356218570.49081034183.261502197.1953741.8049651.199762123.616796
02/22/1974305.7728512.357301330.48995997184.075598196.9061171.8316591.202318053.619289
03/02/2003310.9194112.359655440.48740001184.364973196.5762591.8384361.209559353.624712
03/09/2032315.3520772.358427400.48931208185.016313196.2610041.8682871.204420393.621883
03/17/2061318.0092782.358185330.48874172185.866080196.0294291.8932901.205641773.621325
03/25/2090323.2233492.359558280.48669182186.446309195.7256271.9113061.211180573.624488
04/03/2119328.9075122.356677440.48981066186.793865195.4202211.9323151.202351713.617852
04/10/2148331.9810162.356263930.49043221187.594615195.1526791.9602331.200676213.616900
04/18/2177337.3813152.359039580.48712579188.024930194.9003361.9682701.209890563.623293
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