1998 BH18
1998BH18, 2002 CW149, 2002CW149, 39837, J98B18H, K02CE9W
All data for this body: [vot]
MPC data
| Name (number) |
1998 BH18 (39837) |
| a |
2.54852 |
| e |
0.22925 |
| i / sin(i) |
6.3686 /
0.11092
|
| q |
1.96428
|
| Q |
3.13276
|
| ω |
54.3659 |
| Node |
343.4365 |
| m |
334.6204 |
| n |
0.2423 |
| Epoch |
2460800.5 |
| nobs |
462 |
| nopp |
17 |
| Years observed |
1992-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.548 |
|
| ep |
0.204 |
|
| sin(ip) |
0.122 |
|
| G |
0.150 |
|
| H |
16.210 |
|
| 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 |
| 2.5480 |
0.2043 |
0.1225 |
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 |
| 16.21 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |