2008 HD18
2008HD18, K08H18D, x8249
All data for this body: [vot]
MPC data
| Name (number) |
2008 HD18 (598249) |
| a |
3.08918 |
| e |
0.14463 |
| i / sin(i) |
12.7200 /
0.22019
|
| q |
2.64240
|
| Q |
3.53596
|
| ω |
141.1003 |
| Node |
72.7501 |
| m |
50.3929 |
| n |
0.1815 |
| Epoch |
2460800.5 |
| nobs |
88 |
| nopp |
6 |
| Years observed |
2008-2025 |
| rms |
0.49 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.092 |
|
| ep |
0.175 |
|
| sin(ip) |
0.201 |
|
| G |
0.150 |
|
| H |
17.230 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0920 |
0.1750 |
0.2012 |
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 |
| 17.23 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |