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
2018 XX
4
General information
Preliminary designation
2018 XX
4
Group
Apollo
Absolute magnitude
25.85
Approximate diameter (m)
18
Approximate mass (kg)
1.06·10
7
Number of observations
26
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
342.318335
a
– orbit major semiaxis (astronomical units)
1.87520000
e
– orbit eccentricity
0.47283800
ω
– orbit ascending node-perihelion angle (degrees)
312.895749
Ω
– longitude of orbit ascending node (degrees)
89.096085
i
– orbit inclination to the ecliptic plane (degrees)
1.062993
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
12.260454
1.87825910
0.47461731
302.695711
98.089131
0.957398
0.98680483
2.574150
01/21/1858
117.771891
1.87415813
0.47303362
304.279435
96.710140
0.961004
0.98761833
2.565724
01/29/1887
230.103286
1.87457975
0.47352842
304.321194
96.884658
0.959667
0.98691295
2.566590
02/07/1916
341.450751
1.87396499
0.47288170
308.540320
92.709893
1.022057
0.98780124
2.565328
02/14/1945
95.489578
1.87452704
0.47272039
308.637215
92.819442
1.020589
0.98839988
2.566482
02/22/1974
208.725496
1.87298827
0.47245920
312.425312
89.110474
1.061677
0.98807772
2.563322
03/02/2003
323.120929
1.87705119
0.47334765
312.706854
89.069353
1.064228
0.98855343
2.571667
03/09/2032
60.572432
1.88016008
0.47402628
312.919952
89.137354
1.064644
0.98891479
2.578059
03/17/2061
153.041342
1.87947314
0.47426282
312.932095
89.260837
1.063111
0.98810891
2.576646
03/25/2090
248.541716
1.88096332
0.47402060
316.579906
85.733464
1.119555
0.98934795
2.579711
04/03/2119
340.446327
1.87896226
0.47421911
316.707538
85.783688
1.117364
0.98792244
2.575596
04/10/2148
77.477243
1.87782955
0.47386682
319.956056
82.530636
1.196286
0.98798842
2.573267
04/18/2177
168.760671
1.88112137
0.47438934
320.175335
82.591540
1.193924
0.98873744
2.580036
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