Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Summary information
Asteroids selection
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 PH

General information

Preliminary designation2021 PH
GroupApollo
Absolute magnitude22.83
Approximate diameter (m)72
Approximate mass (kg)6.88·108
Number of observations22
Arc length (days)13

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)193.754780
a – orbit major semiaxis (astronomical units)1.13674200
e – orbit eccentricity0.10843400
ω – orbit ascending node-perihelion angle (degrees)349.583140
Ω – longitude of orbit ascending node (degrees)129.181279
i – orbit inclination to the ecliptic plane (degrees)41.641931
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829247.8156371.136681030.10874794348.608511129.65058341.6323771.013069311.211877
01/21/1858225.5186081.136913320.10889599348.834307129.58080241.6310661.013108021.212248
01/29/1887202.2289901.137160740.10899485348.941889129.51392141.6310801.013216081.212644
02/07/1916179.9593571.136959030.10882362349.089348129.44426341.6343081.013231031.212322
02/14/1945158.9935971.136672370.10855578349.220535129.37577641.6382721.013280011.211863
02/22/1974139.5396941.136513760.10833457349.360722129.30593741.6425271.013390031.211609
03/02/2003121.0793701.136792320.10856042349.498149129.23564341.6404381.013381671.212055
03/09/2032101.6437701.136706270.10837107349.587812129.16773041.6423201.013520201.211917
03/17/206179.0939951.136909420.10853477349.812074129.09706341.6410191.013515211.212242
03/25/209055.6304801.136926870.10844837349.928961129.02796641.6410151.013629001.212270
04/03/211933.4259821.137036690.10851708350.058436128.95822941.6407391.013648791.212446
04/10/214812.6915941.136650550.10810965350.215899128.89212841.6449941.013767661.211828
04/18/2177353.3542221.136556900.10801825350.381310128.82254041.6471081.013788011.211678
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