1998 SD174
1998SD174, J98SH4D, l4152
All data for this body: [vot]
MPC data
| Name (number) |
1998 SD174 (474152) |
| a |
2.75901 |
| e |
0.20819 |
| i / sin(i) |
3.7158 /
0.06481
|
| q |
2.18461
|
| Q |
3.33340
|
| ω |
20.9138 |
| Node |
6.6255 |
| m |
275.3366 |
| n |
0.2151 |
| Epoch |
2460800.5 |
| nobs |
98 |
| nopp |
8 |
| Years observed |
1998-2025 |
| rms |
0.41 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.757 |
|
| ep |
0.174 |
|
| sin(ip) |
0.067 |
|
| G |
0.150 |
|
| H |
17.930 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
B |
| Spectral Class Score |
1.082 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7571 |
0.1742 |
0.0673 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 17.93 |
|
|
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 |
| B |
B |
0.1804 |
0.1080 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |