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

2018 PM21

General information

Preliminary designation2018 PM21
GroupAmor
Absolute magnitude25.51
Approximate diameter (m)21
Approximate mass (kg)1.70·107
Number of observations18
Arc length (days)28

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)73.549060
a – orbit major semiaxis (astronomical units)1.31748700
e – orbit eccentricity0.17419400
ω – orbit ascending node-perihelion angle (degrees)175.220901
Ω – longitude of orbit ascending node (degrees)132.007576
i – orbit inclination to the ecliptic plane (degrees)4.143155
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829259.7250251.317830570.17419600172.100651133.3788114.1102611.088269761.512829
01/21/1858328.6982911.318000480.17418491172.832425133.0824554.1177801.088424691.513122
01/29/188732.3491621.318025800.17420299172.975053132.9958804.1201861.088421761.513166
02/07/1916100.1350651.318091730.17448165173.686661132.7043714.1278281.088108921.513279
02/14/1945162.6556461.318172120.17445311173.801328132.6127154.1303381.088212891.513418
02/22/1974229.9379641.317936240.17443176174.482290132.3392394.1359451.088046301.513011
03/02/2003293.6700931.318068860.17449530174.631495132.2383734.1391171.088072041.513240
03/09/20321.8497161.317848890.17436414175.266913131.9798184.1432211.088063301.512861
03/17/206166.7815481.317923900.17443562175.391124131.8649474.1473621.088031031.512990
03/25/2090134.8954461.317992440.17436444176.121261131.6059394.1514521.088181421.513108
04/03/2119198.7777581.318055690.17464546176.213509131.4951844.1555741.087863251.513217
04/10/2148265.8939891.318031140.17443140176.911993131.2444704.1593551.088125131.513175
04/18/2177328.6064181.318206960.17460325176.997314131.1539384.1612121.088043741.513478
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