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
Histogram
Impact probability
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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

2017 AB21

General information

Preliminary designation2017 AB21
GroupApollo
Absolute magnitude20.98
Approximate diameter (m)170
Approximate mass (kg)8.87·109
Number of observations7
Arc length (days)1

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)177.927461
a – orbit major semiaxis (astronomical units)1.68589100
e – orbit eccentricity0.45703700
ω – orbit ascending node-perihelion angle (degrees)316.431807
Ω – longitude of orbit ascending node (degrees)29.448645
i – orbit inclination to the ecliptic plane (degrees)9.910005
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829136.6080701.687135030.45756675313.93648031.2171279.8232300.915158152.191419
01/21/1858223.2858441.686751650.45733092314.25199730.9786499.8389560.915347972.190672
01/29/1887313.4066801.686195210.45710510314.67402530.6977399.8530350.915426772.189588
02/07/191644.0970141.685763300.45717920314.99937030.4384559.8661860.915067382.188747
02/14/1945135.1452761.687606260.45755677315.41179130.1836039.8730970.915430582.192337
02/22/1974222.4868011.686881270.45721622315.78824829.9100239.8852520.915611802.190924
03/02/2003311.3573541.686196860.45723068316.09901329.6648379.9000790.915215922.189591
03/09/203243.1189421.686774790.45688313316.50937429.4138949.9105230.916115852.190717
03/17/2061133.2366171.686214130.45686397316.87009229.1576619.9232340.915843642.189625
03/25/2090220.3158511.687778360.45712637317.30785728.8955929.9362410.916250362.192672
04/03/2119305.3747141.687588040.45681264317.65765828.6589329.9454050.916676502.192301
04/10/214829.3125721.687496510.45688035318.06376528.3812409.9630170.916512522.192123
04/18/2177116.0999991.686976510.45678987318.39098228.1322379.9714480.916382732.191110
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