1999 XM172
1999XM172, 14685, J99XH2M
All data for this body: [vot]
MPC data
| Name (number) |
1999 XM172 (14685) |
| a |
3.06313 |
| e |
0.07741 |
| i / sin(i) |
10.4612 /
0.18157
|
| q |
2.82600
|
| Q |
3.30026
|
| ω |
176.2962 |
| Node |
309.2409 |
| m |
240.0334 |
| n |
0.1838 |
| Epoch |
2460800.5 |
| nobs |
2840 |
| nopp |
26 |
| Years observed |
1987-2025 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.066 |
|
| ep |
0.099 |
|
| sin(ip) |
0.199 |
|
| G |
0.150 |
|
| H |
13.240 |
|
| Mass |
|
|
| D |
8.39 |
0.163 |
| pV |
0.144 |
0.0393 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
8.690 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0663 |
0.0994 |
0.1986 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 8.39 |
0.163 |
0.163 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.144 |
0.0393 |
0.0393 |
Masiero |
2011ApJ...741...68M |
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 |
| 13.24 |
|
|
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 |
|
0.878 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
0.5704 |
0.5704 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |