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
1998 XM
4
(85818)
General information
Preliminary designation
1998 XM
4
Number
85818
Group
Apollo
Absolute magnitude
15.42
Approximate diameter (m)
2 200
Approximate mass (kg)
1.92·10
13
Number of observations
1501
Arc length (days)
11841
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
223.859905
a
– orbit major semiaxis (astronomical units)
1.65657300
e
– orbit eccentricity
0.41608000
ω
– orbit ascending node-perihelion angle (degrees)
301.211784
Ω
– longitude of orbit ascending node (degrees)
235.636284
i
– orbit inclination to the ecliptic plane (degrees)
62.717897
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
16.220001
1.65676603
0.42538394
302.008603
236.159268
62.577235
0.95200437
2.132516
01/21/1858
236.287089
1.65685567
0.42391772
301.863300
236.084522
62.597108
0.95448519
2.132689
01/29/1887
96.019967
1.65669749
0.42270454
301.772548
236.004786
62.619447
0.95640395
2.132384
02/07/1916
315.489636
1.65672592
0.42131180
301.667171
235.925743
62.641747
0.95872774
2.132439
02/14/1945
174.967622
1.65678519
0.41992762
301.542109
235.850030
62.656983
0.96105534
2.132553
02/22/1974
34.779460
1.65675805
0.41852455
301.435476
235.780377
62.675321
0.96336413
2.132501
03/02/2003
254.757829
1.65660725
0.41719440
301.304932
235.697635
62.701367
0.96547998
2.132210
03/09/2032
114.473359
1.65666940
0.41584748
301.217968
235.622080
62.720318
0.96774760
2.132330
03/17/2061
334.058354
1.65675591
0.41439872
301.079283
235.547648
62.742753
0.97019839
2.132497
03/25/2090
193.617882
1.65671620
0.41323783
300.986085
235.469409
62.766233
0.97209839
2.132420
04/03/2119
53.452188
1.65670481
0.41176873
300.874439
235.389998
62.791779
0.97452558
2.132398
04/10/2148
273.384900
1.65674634
0.41060102
300.755259
235.312222
62.808493
0.97648461
2.132478
04/18/2177
133.147393
1.65667632
0.40939116
300.620283
235.244963
62.819952
0.97844768
2.132343
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