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
2015 TQ
21
General information
Preliminary designation
2015 TQ
21
Group
Apollo
Absolute magnitude
27.29
Approximate diameter (m)
9
Approximate mass (kg)
1.45·10
6
Number of observations
21
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
1.920795
a
– orbit major semiaxis (astronomical units)
1.13085700
e
– orbit eccentricity
0.60500400
ω
– orbit ascending node-perihelion angle (degrees)
239.860572
Ω
– longitude of orbit ascending node (degrees)
15.428667
i
– orbit inclination to the ecliptic plane (degrees)
3.320407
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
318.018632
1.12593255
0.60521458
237.488724
17.345739
3.239218
0.44450175
1.194728
01/21/1858
57.327458
1.12582883
0.60527148
237.655326
17.171232
3.217400
0.44439675
1.194563
01/29/1887
158.720532
1.12622167
0.60528497
238.043730
16.820588
3.209357
0.44453662
1.195189
02/07/1916
261.963652
1.12633600
0.60523695
238.316677
16.564571
3.189042
0.44463583
1.195371
02/14/1945
1.624762
1.12565641
0.60518303
238.498828
16.371543
3.169382
0.44442825
1.194289
02/22/1974
105.716158
1.12602069
0.60525931
238.718318
16.210631
3.140663
0.44448619
1.194869
03/02/2003
208.398002
1.12563152
0.60521059
238.940923
15.983044
3.124754
0.44438740
1.194249
03/09/2032
282.719369
1.13091302
0.60506905
239.988502
15.331536
3.321702
0.44663255
1.202664
03/17/2061
325.298236
1.13158696
0.60518885
240.481929
14.855960
3.315783
0.44676315
1.203740
03/25/2090
5.286121
1.13115973
0.60522050
240.721251
14.610232
3.305391
0.44655867
1.203058
04/03/2119
25.029871
1.13332188
0.60522037
241.066752
14.457564
3.280750
0.44741239
1.206509
04/10/2148
51.101763
1.13267580
0.60509395
241.529178
13.964940
3.274916
0.44730052
1.205477
04/18/2177
82.422984
1.13115878
0.60476745
241.936664
13.550099
3.245984
0.44707077
1.203056
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