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 OD

General information

Preliminary designation2021 OD
GroupAmor
Absolute magnitude20.22
Approximate diameter (m)240
Approximate mass (kg)2.53·1010
Number of observations102
Arc length (days)4178

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)261.448143
a – orbit major semiaxis (astronomical units)1.44732200
e – orbit eccentricity0.12484200
ω – orbit ascending node-perihelion angle (degrees)212.285464
Ω – longitude of orbit ascending node (degrees)129.720638
i – orbit inclination to the ecliptic plane (degrees)32.125490
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829129.9231711.447367550.12374162211.092003130.40143932.1233961.268267951.741281
01/21/18589.9082131.447329860.12376468211.246324130.30484232.1227001.268201541.741213
01/29/1887249.6262731.447354640.12399687211.436081130.20319432.1219831.267887201.741258
02/07/1916129.7386781.447395240.12419389211.564908130.10574232.1236461.267637591.741331
02/14/19459.7141021.447260340.12436311211.799948130.00482632.1242671.267274551.741088
02/22/1974249.8031331.447319200.12453930211.966929129.90278532.1249221.267071071.741194
03/02/2003130.1220831.447363100.12451403212.129146129.80177132.1251011.267146091.741273
03/09/203210.2033541.447233300.12472452212.303131129.69928732.1238521.266727821.741039
03/17/2061250.4949431.447283280.12491242212.472503129.59816932.1234881.266499621.741129
03/25/2090130.3845171.447303690.12499911212.738765129.49641732.1202511.266392021.741166
04/03/211910.3606611.447360470.12513577212.887809129.39963632.1195591.266243911.741268
04/10/2148250.1780601.447386310.12524340213.081249129.29805532.1174851.266110721.741315
04/18/2177129.6731711.447361440.12550877213.265081129.19895932.1184761.265704881.741270
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