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 AD

General information

Preliminary designation2021 AD
GroupApollo
Absolute magnitude24.52
Approximate diameter (m)33
Approximate mass (kg)6.67·107
Number of observations28
Arc length (days)9

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)236.887318
a – orbit major semiaxis (astronomical units)1.59153900
e – orbit eccentricity0.41739300
ω – orbit ascending node-perihelion angle (degrees)206.228824
Ω – longitude of orbit ascending node (degrees)296.433811
i – orbit inclination to the ecliptic plane (degrees)8.576885
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829204.3464781.594765030.41848473203.927959298.5870688.5482820.927380222.013936
01/21/1858354.1798671.589683180.41694953204.436320298.2844788.5686260.926865532.004317
01/29/1887203.4913721.580010470.41388590204.920697297.8754818.6625570.926066411.986052
02/07/191663.3445211.580144900.41426363205.302044297.6752598.6470420.925548331.986305
02/14/1945281.8146271.580325090.41427758205.622019297.4848148.6338250.925631841.986645
02/22/1974141.3745761.580054770.41418760205.930319297.2971778.6219990.925615681.986135
03/02/20030.9134731.581241940.41453749206.341040297.0400338.6031520.925757881.988374
03/09/2032187.0007941.592939500.41799268206.337073296.2742238.5675280.927102452.010479
03/17/2061335.6031121.594835620.41831660206.734979295.9878808.5490630.927689412.014070
03/25/2090123.8583751.594321620.41836836207.044138295.8014818.5385750.927307902.013096
04/03/2119273.5781381.594302890.41841484207.447467295.5833738.5195680.927222902.013061
04/10/214861.6277841.594903430.41841319207.789029295.3780958.5053000.927574802.014198
04/18/2177214.6442071.586666550.41586444208.295112295.0371278.5636290.926828361.998615
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