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 ON

General information

Preliminary designation2021 ON
GroupAmor
Absolute magnitude24.08
Approximate diameter (m)41
Approximate mass (kg)1.22·108
Number of observations20
Arc length (days)6

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)293.445819
a – orbit major semiaxis (astronomical units)1.95288500
e – orbit eccentricity0.46120700
ω – orbit ascending node-perihelion angle (degrees)157.297793
Ω – longitude of orbit ascending node (degrees)116.014700
i – orbit inclination to the ecliptic plane (degrees)11.116845
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829185.8494751.954109710.46263710154.099005117.77519210.9013221.050066062.731644
01/21/185851.3506941.953927380.46167444154.422089117.56107410.9223591.051849052.731261
01/29/1887277.5660501.954064110.46203091154.948001117.27603410.9574211.051226092.731548
02/07/1916143.6451611.952968570.46271225155.333117117.01929910.9863801.049306092.729251
02/14/194512.0003851.952358640.46192773155.857975116.73436611.0234241.050510042.727973
02/22/1974238.1715801.953475070.46238109156.409002116.48454111.0595911.050225132.730313
03/02/2003104.0078501.952367530.46268629156.908326116.20766511.0949661.049033842.727991
03/09/2032331.9951401.952435130.46152554157.328442115.98795111.1193721.051336452.728133
03/17/2061200.4558811.955022800.46140959157.818524115.70694611.1504371.052956542.733558
03/25/209066.6474621.953972550.46174295158.125715115.50371611.1679451.051739492.731356
04/03/2119293.4904701.952668130.46243062158.548851115.25160811.2006281.049694602.728621
04/10/2148162.3136211.952069450.46173595159.088038114.98301011.2361431.050728812.727367
04/18/217727.8890481.953819910.46154137159.615649114.77346711.2613141.052051192.731036
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