Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid General Data
2021 QY
4
General information
Preliminary designation
2021 QY
4
Group
Amor
Absolute magnitude
23.39
Approximate diameter (m)
56
Approximate mass (kg)
3.18·10
8
Number of observations
13
Arc length (days)
3
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
141.390728
a
– orbit major semiaxis (astronomical units)
2.28613000
e
– orbit eccentricity
0.45067700
ω
– orbit ascending node-perihelion angle (degrees)
162.812113
Ω
– longitude of orbit ascending node (degrees)
158.994698
i
– orbit inclination to the ecliptic plane (degrees)
11.279408
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
66.668781
2.28313130
0.45148481
158.656386
161.279929
10.963207
1.25233220
3.449824
01/21/1858
215.655605
2.28215917
0.45242884
159.259100
160.949449
11.018208
1.24964453
3.447621
01/29/1887
3.091382
2.28432011
0.45021550
160.065286
160.601780
11.064769
1.25588379
3.452519
02/07/1916
150.892767
2.28405338
0.45090206
160.446456
160.310829
11.099013
1.25416900
3.451914
02/14/1945
298.260352
2.28337966
0.45163301
161.424900
159.869906
11.182517
1.25213002
3.450387
02/22/1974
86.365514
2.28393767
0.45083157
161.852702
159.621454
11.209853
1.25426646
3.451652
03/02/2003
233.074738
2.28334720
0.45187361
162.488368
159.210679
11.268210
1.25156286
3.450313
03/09/2032
21.023100
2.28254497
0.45212215
163.030865
158.926677
11.312803
1.25055582
3.448495
03/17/2061
168.667385
2.28271652
0.45185513
163.652188
158.591893
11.354705
1.25125936
3.448884
03/25/2090
316.626626
2.28293872
0.45180007
164.075797
158.318556
11.390237
1.25150685
3.449388
04/03/2119
103.957964
2.28201230
0.45208201
164.690095
158.002339
11.433275
1.25035560
3.447288
04/10/2148
252.603923
2.28242251
0.45168724
165.177810
157.719586
11.475067
1.25148140
3.448218
04/18/2177
40.375406
2.28214714
0.45169994
165.782927
157.426037
11.511507
1.25130142
3.447594
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