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
2025 QA
18
General information
Preliminary designation
2025 QA
18
Group
Amor
Absolute magnitude
23.52
Approximate diameter (m)
53
Approximate mass (kg)
2.65·10
8
Number of observations
42
Arc length (days)
49
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
173.589782
a
– orbit major semiaxis (astronomical units)
1.45347200
e
– orbit eccentricity
0.26896800
ω
– orbit ascending node-perihelion angle (degrees)
320.722683
Ω
– longitude of orbit ascending node (degrees)
354.739352
i
– orbit inclination to the ecliptic plane (degrees)
12.089297
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
339.004376
1.45436375
0.26993967
318.659470
356.005475
12.063814
1.06177327
1.753922
01/21/1858
173.393687
1.45479297
0.27018491
318.885446
355.852451
12.063780
1.06172986
1.754698
01/29/1887
7.016911
1.45460856
0.26987857
319.143656
355.691023
12.064499
1.06204089
1.754364
02/07/1916
206.801763
1.45309154
0.26912369
319.458582
355.480473
12.071042
1.06203018
1.751621
02/14/1945
49.468184
1.45411413
0.26956760
320.011884
355.228199
12.087492
1.06213208
1.753470
02/22/1974
243.860436
1.45499448
0.26976307
320.238922
355.068743
12.085801
1.06249070
1.755063
03/02/2003
76.813179
1.45476851
0.26980376
320.424690
354.911750
12.085357
1.06226650
1.754654
03/09/2032
274.859316
1.45329644
0.26900059
320.762845
354.718459
12.089795
1.06235884
1.751991
03/17/2061
114.938005
1.45480730
0.26933087
321.250728
354.484379
12.101417
1.06298278
1.754724
03/25/2090
308.111220
1.45508285
0.26946025
321.479066
354.332874
12.103550
1.06299587
1.755223
04/03/2119
141.244764
1.45439956
0.26915135
321.719939
354.175641
12.105346
1.06294596
1.753986
04/10/2148
340.719505
1.45370712
0.26844321
322.187340
353.935501
12.121223
1.06346932
1.752734
04/18/2177
176.843321
1.45487751
0.26917156
322.498133
353.760482
12.120853
1.06326587
1.754851
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