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
2018 NH
4
General information
Preliminary designation
2018 NH
4
Group
Amor
Absolute magnitude
24.72
Approximate diameter (m)
30
Approximate mass (kg)
5.06·10
7
Number of observations
22
Arc length (days)
24
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
228.628339
a
– orbit major semiaxis (astronomical units)
2.09378500
e
– orbit eccentricity
0.51180500
ω
– orbit ascending node-perihelion angle (degrees)
145.601610
Ω
– longitude of orbit ascending node (degrees)
114.516541
i
– orbit inclination to the ecliptic plane (degrees)
8.306082
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
121.361517
2.08780637
0.51765509
140.868961
117.450242
8.001938
1.00704278
3.016727
01/21/1858
338.916672
2.09115028
0.51420352
141.494715
117.127104
8.034895
1.01587344
3.023977
01/29/1887
190.351479
2.09372102
0.51056260
141.875246
116.803725
8.060599
1.02474538
3.029555
02/07/1916
39.411254
2.09325234
0.51135892
142.054570
116.557764
8.074421
1.02284908
3.028538
02/14/1945
255.798065
2.08776708
0.51689439
142.918795
115.890830
8.141971
1.00861198
3.016641
02/22/1974
118.435269
2.08669951
0.51885009
144.064838
115.286887
8.216767
1.00401528
3.014328
03/02/2003
337.340853
2.09124614
0.51457737
145.234070
114.784976
8.280661
1.01513820
3.024185
03/09/2032
191.766354
2.09395510
0.51165873
145.669785
114.477602
8.306089
1.02256470
3.030063
03/17/2061
40.256937
2.09243552
0.51193968
145.768558
114.232998
8.319466
1.02123474
3.026765
03/25/2090
253.168113
2.09028683
0.51459790
146.168220
113.844111
8.353330
1.01462961
3.022104
04/03/2119
113.103752
2.08934186
0.51767173
147.144432
113.265295
8.419817
1.00774864
3.020055
04/10/2148
338.292386
2.08421215
0.51633762
148.561669
112.581903
8.524456
1.00805501
3.008940
04/18/2177
203.643699
2.08942615
0.51316274
149.440547
112.161153
8.606706
1.01721051
3.020238
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