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

Asteroid General Data

2018 PN21

General information

Preliminary designation2018 PN21
GroupAmor
Absolute magnitude23.74
Approximate diameter (m)47
Approximate mass (kg)1.96·108
Number of observations27
Arc length (days)71

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)102.985184
a – orbit major semiaxis (astronomical units)1.77478700
e – orbit eccentricity0.41548500
ω – orbit ascending node-perihelion angle (degrees)33.798922
Ω – longitude of orbit ascending node (degrees)312.196261
i – orbit inclination to the ecliptic plane (degrees)11.364162
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829278.5438851.774171600.4128348731.111989313.85751211.5180871.041731692.363165
01/21/185822.4653201.773171690.4128349431.535624313.62988711.4983751.041144472.361167
01/29/1887127.1196391.773011270.4135536631.926055313.40045411.4758581.039775972.360847
02/07/1916229.4853651.774071590.4138708032.311142313.14659211.4505201.039835162.362965
02/14/1945328.8893351.774264520.4149011332.745036312.89320811.4239391.038120172.363351
02/22/197465.4147101.775762680.4153790033.099154312.62319811.3980741.038148152.366345
03/02/2003160.6284321.775772300.4156783033.473842312.39858911.3806781.037622302.366364
03/09/2032258.6347951.774228330.4157721533.876808312.13620111.3585531.036553612.363278
03/17/20611.1617791.773358340.4154575134.239021311.89802611.3391531.036603302.361540
03/25/2090105.6030071.773313950.4158655734.658397311.62832711.3180971.035853742.361452
04/03/2119208.8251051.773894610.4162055334.990577311.38717411.2975241.035589872.362612
04/10/2148308.9192461.774769900.4165512235.431441311.08066411.2668511.035487332.364360
04/18/217745.8955281.775022100.4170484535.776124310.82339011.2464951.034751882.364864
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