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

2021 OW

General information

Preliminary designation2021 OW
GroupApollo
Absolute magnitude22.19
Approximate diameter (m)97
Approximate mass (kg)1.67·109
Number of observations82
Arc length (days)25

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)25.189358
a – orbit major semiaxis (astronomical units)2.77981500
e – orbit eccentricity0.65024200
ω – orbit ascending node-perihelion angle (degrees)131.085870
Ω – longitude of orbit ascending node (degrees)128.307938
i – orbit inclination to the ecliptic plane (degrees)14.678447
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829223.3116172.816535540.64463879112.136489146.30096012.2515691.000887484.726868
01/21/1858263.3789302.838351050.63570074117.153142141.38098312.5662521.034009194.781892
01/29/1887271.9037802.858481250.62795248120.039036138.63437712.7561721.063490874.832854
02/07/1916265.0121152.863725100.62559796121.099583137.68881312.8476871.072184524.846158
02/14/1945270.7639602.845439050.63063594122.914576135.95231713.1307081.051002934.799815
02/22/1974306.9024322.821300140.63777583126.721097132.35217413.7856611.021943114.738867
03/02/200319.3556082.778494840.65053121130.669695128.71682514.6068180.970997244.631429
03/09/2032112.0259212.779023650.65105254131.144350128.25195714.6894290.969733244.632751
03/17/2061190.9154462.811475090.63960242134.324843125.45860915.0452721.013248824.714135
03/25/2090235.3065852.840782590.62428433137.311957122.47161015.6053661.067326544.788038
04/03/2119248.6600612.860427840.61494032138.884204120.99606815.8501951.101435434.837791
04/10/2148243.9808892.859427090.61443501139.532694120.40100515.9776111.102494974.835252
04/18/2177247.5975212.841999700.61899923140.738741119.42086516.3025761.082804074.791116
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