1999 XH201
1999XH201, 1998 SO118, 1998SO118, 43178, J98SB8O, J99XK1H
All data for this body: [vot]
MPC data
| Name (number) |
1999 XH201 (43178) |
| a |
3.10331 |
| e |
0.10043 |
| i / sin(i) |
6.3199 /
0.11008
|
| q |
2.79166
|
| Q |
3.41496
|
| ω |
297.7415 |
| Node |
12.1028 |
| m |
10.3093 |
| n |
0.1803 |
| Epoch |
2460800.5 |
| nobs |
1189 |
| nopp |
23 |
| Years observed |
1998-2025 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.103 |
|
| ep |
0.087 |
|
| sin(ip) |
0.112 |
|
| G |
0.150 |
|
| H |
14.550 |
|
| Mass |
|
|
| D |
9.98 |
3.790 |
| pV |
0.031 |
0.0275 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.128 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1034 |
0.0867 |
0.1115 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 9.98 |
3.790 |
3.790 |
Masiero |
2021PSJ.....2..162M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.031 |
0.0170 |
0.0380 |
Masiero |
2021PSJ.....2..162M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.55 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.188 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |