Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
Site
Asteroids catalogue
Comets catalogue
Information
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 QR
General information
Preliminary designation
2021 QR
Group
Apollo
Absolute magnitude
21.65
Approximate diameter (m)
120
Approximate mass (kg)
3.51·10
9
Number of observations
32
Arc length (days)
1351
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
96.892493
a
– orbit major semiaxis (astronomical units)
1.33976400
e
– orbit eccentricity
0.45387000
ω
– orbit ascending node-perihelion angle (degrees)
243.660138
Ω
– longitude of orbit ascending node (degrees)
339.207687
i
– orbit inclination to the ecliptic plane (degrees)
20.202507
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
320.843807
1.33947980
0.45282725
242.116068
340.718495
20.304622
0.73292684
1.550261
01/21/1858
221.730140
1.33941251
0.45292213
242.355981
340.490595
20.286428
0.73276294
1.550144
01/29/1887
122.976885
1.33886191
0.45288788
242.560809
340.281837
20.277377
0.73250758
1.549189
02/07/1916
25.629672
1.33900087
0.45311473
242.760812
340.074737
20.262951
0.73227984
1.549430
02/14/1945
289.092885
1.33897481
0.45332607
243.020959
339.835342
20.239179
0.73198263
1.549385
02/22/1974
191.202981
1.33879116
0.45336368
243.233094
339.628690
20.222429
0.73183187
1.549066
03/02/2003
91.730152
1.33925125
0.45355242
243.478619
339.391627
20.205373
0.73183060
1.549864
03/09/2032
352.125047
1.33948312
0.45374670
243.701724
339.179664
20.191695
0.73169708
1.550267
03/17/2061
251.680656
1.33973006
0.45394098
243.933160
338.938635
20.171726
0.73157168
1.550696
03/25/2090
149.799938
1.33944549
0.45408996
244.126512
338.737120
20.157641
0.73121674
1.550202
04/03/2119
47.192140
1.33973370
0.45452356
244.354644
338.513977
20.139818
0.73079316
1.550702
04/10/2148
305.409118
1.33972760
0.45454155
244.594962
338.287701
20.125887
0.73076574
1.550691
04/18/2177
204.838986
1.33943145
0.45465440
244.824507
338.066546
20.112984
0.73045305
1.550177
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