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 GR2

General information

Preliminary designation2021 GR2
GroupApollo
Absolute magnitude26.51
Approximate diameter (m)13
Approximate mass (kg)4.26·106
Number of observations15
Arc length (days)2

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)310.562933
a – orbit major semiaxis (astronomical units)1.51254000
e – orbit eccentricity0.71435100
ω – orbit ascending node-perihelion angle (degrees)64.707035
Ω – longitude of orbit ascending node (degrees)15.224847
i – orbit inclination to the ecliptic plane (degrees)2.888425
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829234.4849081.509507900.7147851759.54954819.8181082.9799490.430534031.854615
01/21/1858109.4075231.509365220.7144959160.25674919.1533682.9653350.430929951.854352
01/29/1887343.8098241.508852880.7142973461.11714418.3791302.9582160.431083281.853408
02/07/1916218.5543641.510589150.7144187461.80998117.7838362.9299890.431395951.856608
02/14/194573.6764611.513550860.7144355962.57875817.1977972.9354430.432216261.862071
02/22/1974282.6071741.513314060.7143366563.49971916.3624532.9148040.432298361.861634
03/02/2003130.8787161.513779700.7144584464.16000715.7751472.8964380.432247021.862493
03/09/2032342.9855311.512538120.7145067864.96321615.0099192.8833320.431819381.860202
03/17/2061196.3284891.513541310.7144603465.59693414.4174752.8605460.432176071.862053
03/25/209046.0793641.514031830.7146711666.39682213.6710572.8535820.431996951.862958
04/03/2119253.7941081.513533390.7144296767.25034712.9170682.8324510.432220231.862038
04/10/2148104.8099001.513377500.7143095367.87546912.3293512.8157970.432357531.861751
04/18/2177317.1343751.513362320.7142945368.83467611.4565772.8002040.432375901.861723
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