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 SP
2
General information
Preliminary designation
2018 SP
2
Group
Aten
Absolute magnitude
24.88
Approximate diameter (m)
28
Approximate mass (kg)
4.05·10
7
Number of observations
59
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
131.955475
a
– orbit major semiaxis (astronomical units)
0.92438300
e
– orbit eccentricity
0.20537600
ω
– orbit ascending node-perihelion angle (degrees)
303.462513
Ω
– longitude of orbit ascending node (degrees)
187.199027
i
– orbit inclination to the ecliptic plane (degrees)
26.777447
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
198.530969
0.92223206
0.21237049
303.386853
187.980499
26.636123
0.72637719
0.885648
01/21/1858
115.723139
0.92370099
0.21111234
303.009458
187.861383
26.640237
0.72869631
0.887764
01/29/1887
10.488348
0.92337998
0.21133269
303.254415
187.753606
26.648677
0.72823961
0.887302
02/07/1916
265.788985
0.92365869
0.21094703
303.166680
187.642522
26.652986
0.72881563
0.887703
02/14/1945
171.442071
0.92263816
0.20784677
303.745057
187.521507
26.743662
0.73087080
0.886233
02/22/1974
94.342020
0.92115217
0.20815713
304.214499
187.401202
26.763637
0.72940778
0.884092
03/02/2003
32.532125
0.92128547
0.20795776
304.236623
187.292949
26.768146
0.72969701
0.884284
03/09/2032
312.365042
0.92076373
0.20558514
304.651983
187.169310
26.836000
0.73146839
0.883533
03/17/2061
255.165024
0.92086728
0.20537231
304.714582
187.059066
26.841669
0.73174663
0.883682
03/25/2090
218.986646
0.91943598
0.20590769
305.220624
186.944232
26.858104
0.73011704
0.881623
04/03/2119
191.583217
0.91953753
0.20566039
305.246472
186.833168
26.864490
0.73042508
0.881769
04/10/2148
148.334259
0.92076156
0.20481275
304.940030
186.720631
26.864730
0.73217785
0.883530
04/18/2177
95.491340
0.92047951
0.20480353
305.111659
186.607603
26.872454
0.73196205
0.883124
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