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

2013 SD21

General information

Preliminary designation2013 SD21
GroupApollo
Absolute magnitude25.35
Approximate diameter (m)23
Approximate mass (kg)2.12·107
Number of observations31
Arc length (days)6

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)264.177066
a – orbit major semiaxis (astronomical units)2.25408700
e – orbit eccentricity0.55296400
ω – orbit ascending node-perihelion angle (degrees)209.356058
Ω – longitude of orbit ascending node (degrees)183.227636
i – orbit inclination to the ecliptic plane (degrees)7.827417
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829207.0132912.266475870.55022555205.395412185.7038217.9691181.019402943.412143
01/21/185831.0761082.264618210.54998506205.969599185.2822257.9480221.019112033.407949
01/29/1887219.6792352.261131650.55132709206.599523184.9615697.9404431.014508523.400082
02/07/191659.3471532.255823150.55230539207.200007184.6294317.9239531.009919863.388115
02/14/1945261.3625982.254794850.55324461207.654317184.3263197.9123071.007341753.385799
02/22/1974102.5693032.256259690.55186870208.309246183.8582277.8774251.011100593.389099
03/02/2003308.0652082.255561650.55239281208.807184183.5548897.8599681.009605613.387526
03/09/2032155.7917652.250898970.55535520209.558649183.1718487.8329181.000850513.377028
03/17/20615.8750512.250990250.55578842210.050522182.8463617.8162730.999915943.377233
03/25/2090218.0380282.252453880.55460342210.653080182.4246427.7661921.003235253.380527
04/03/211969.7685192.253155990.55462894211.328467181.9094217.7309261.003490483.382108
04/10/2148278.2040572.252450730.55619057211.910504181.5329917.7136150.999658873.380520
04/18/2177129.7985322.251393510.55539911212.416160181.1482017.6908821.000971553.378141
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