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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Approaches archive
Diagram 2D
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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

2021 UM9

General information

Preliminary designation2021 UM9
GroupApollo
Absolute magnitude23.76
Approximate diameter (m)47
Approximate mass (kg)1.91·108
Number of observations214
Arc length (days)19

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)96.694073
a – orbit major semiaxis (astronomical units)2.32116100
e – orbit eccentricity0.61200400
ω – orbit ascending node-perihelion angle (degrees)55.533624
Ω – longitude of orbit ascending node (degrees)35.599701
i – orbit inclination to the ecliptic plane (degrees)2.454297
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182986.9285512.313557870.6130572743.50342345.6647622.8798000.895214413.519015
01/21/1858180.9198872.313517130.6117166945.48605244.0765532.8118670.898300093.518922
01/29/1887277.8853372.307790990.6147310246.38728243.3548112.7814510.889120293.505866
02/07/19165.2768672.320172350.6132781048.23543741.5977992.6992820.897261453.534117
02/14/194582.6258642.316326900.6154108150.21705940.0978342.6446340.890834283.525335
02/22/1974163.3501612.313620530.6164265652.01446038.6000032.5955790.887443403.519158
03/02/2003243.2346922.316531690.6159346453.59465837.3139872.5538900.889699573.525803
03/09/2032321.1371782.319496990.6147754955.95005835.2580702.4455600.893527093.532575
03/17/206134.4897562.321747050.6124055958.05018033.5208272.4003760.899896173.537716
03/25/2090116.4975942.321499070.6113247158.97353532.7041612.3690760.902309333.537149
04/03/2119200.8607622.318973220.6108903961.38905130.6581092.3255910.902334773.531378
04/10/2148288.9454932.310178340.6135079662.61155629.6274662.3019170.892865543.511308
04/18/217712.7579742.317744180.6115671064.84909127.6526712.2632410.900288083.528571
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