Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
 
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 SD1

General information

Preliminary designation2021 SD1
GroupApollo
Absolute magnitude24.84
Approximate diameter (m)29
Approximate mass (kg)4.28·107
Number of observations22
Arc length (days)13

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)327.906141
a – orbit major semiaxis (astronomical units)1.86206600
e – orbit eccentricity0.55789300
ω – orbit ascending node-perihelion angle (degrees)296.810703
Ω – longitude of orbit ascending node (degrees)347.687560
i – orbit inclination to the ecliptic plane (degrees)6.602561
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182941.8519101.861866290.55701751291.048055352.2476806.4458500.824774172.540524
01/21/1858196.5361991.860426040.55766784291.905463351.5485516.4564990.822926282.537577
01/29/1887353.3661211.860020720.55722095292.864391350.7964246.4723880.823578202.536748
02/07/1916151.9699661.859080030.55691221293.433569350.3119786.4824910.823735672.534824
02/14/1945309.6503961.859624880.55653535294.422329349.5521676.5536760.824677902.535938
02/22/1974109.8067611.859348950.55651011295.191070348.9405166.5727350.824602462.535374
03/02/2003268.8441511.861414830.55667665296.130480348.2021766.5884130.825208662.539600
03/09/203262.2708351.862364940.55796469296.812778347.6565806.6022330.823231072.541545
03/17/2061212.2463591.862610750.55756266297.678420346.9371596.6179910.824088532.542048
03/25/20902.0758721.863373980.55732802298.270635346.4612306.6345230.824863442.543611
04/03/2119150.5621931.861675250.55715062299.034306345.8011646.6565870.824441722.540133
04/10/2148303.6782421.863803580.55720493299.912405345.1671026.6776480.825283032.544490
04/18/217792.1557261.859474170.55720161300.438574344.6141596.6958000.823372172.535630
Detailed table... Graphs... 3D animation... Calculation on the date...

Return to search
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