2004 HD18
2004HD18, F7095, K04H18D
All data for this body: [vot]
MPC data
| Name (number) |
2004 HD18 (157095) |
| a |
2.16296 |
| e |
0.15295 |
| i / sin(i) |
2.4631 /
0.04298
|
| q |
1.83213
|
| Q |
2.49380
|
| ω |
80.6082 |
| Node |
193.8978 |
| m |
182.0433 |
| n |
0.3098 |
| Epoch |
2460800.5 |
| nobs |
927 |
| nopp |
16 |
| Years observed |
1998-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.162 |
|
| ep |
0.124 |
|
| sin(ip) |
0.049 |
|
| G |
0.150 |
|
| H |
16.800 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
5.832 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1622 |
0.1237 |
0.0489 |
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 |
| 16.80 |
|
|
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 |
| C |
|
0.972 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |