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
Graphs
3D animation
Calculation

Asteroid General Data

2021 RD12

General information

Preliminary designation2021 RD12
GroupApollo
Absolute magnitude23.52
Approximate diameter (m)53
Approximate mass (kg)2.65·108
Number of observations28
Arc length (days)45

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)136.524335
a – orbit major semiaxis (astronomical units)2.31633600
e – orbit eccentricity0.57985800
ω – orbit ascending node-perihelion angle (degrees)142.295061
Ω – longitude of orbit ascending node (degrees)163.246345
i – orbit inclination to the ecliptic plane (degrees)2.630073
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182940.0282782.334930750.58442529131.720784171.6213352.3250150.970338183.567891
01/21/185883.8842732.335139460.58446653133.728290170.1110192.3761110.970328613.568370
01/29/1887130.8752682.335292080.58471749135.691511168.5611662.4292970.969805953.568720
02/07/1916179.7583352.336883680.58416965136.089361168.1511152.4448490.971747173.572369
02/14/1945224.8073902.337000310.58570502137.944769166.7127052.5011160.968207503.572636
02/22/1974264.6656722.336365850.58721396139.770129165.3666232.5603610.964419223.571181
03/02/2003303.9135082.337097320.58625004141.792013163.7499992.6278690.966973933.572858
03/09/2032346.7216962.339871500.58199024142.737050162.9458452.6713830.978089113.579222
03/17/206130.7414282.337518660.58477625143.334287162.3668562.6961530.970593263.573825
03/25/209070.5145172.335764720.58546043144.728144161.3124842.7510350.968266903.569803
04/03/2119112.7081532.334849560.58629749146.425452160.0158252.8158020.965933123.567705
04/10/2148158.6508712.332573300.58643428147.904727158.9371722.8769060.964672353.562489
04/18/2177211.0504512.335871030.58451798148.255986158.6064192.8925390.970512423.570047
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