1999 BU18
1999BU18, 2000 FR56, 2000FR56, 49486, J99B18U, K00F56R
All data for this body: [vot]
MPC data
| Name (number) |
1999 BU18 (49486) |
| a |
2.64534 |
| e |
0.17637 |
| i / sin(i) |
8.5465 /
0.14861
|
| q |
2.17878
|
| Q |
3.11191
|
| ω |
323.7313 |
| Node |
58.3296 |
| m |
104.5918 |
| n |
0.2291 |
| Epoch |
2460800.5 |
| nobs |
1738 |
| nopp |
20 |
| Years observed |
1996-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.647 |
|
| ep |
0.162 |
|
| sin(ip) |
0.132 |
|
| G |
0.150 |
|
| H |
14.960 |
|
| Mass |
|
|
| D |
3.19 |
0.503 |
| pV |
0.228 |
0.0873 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6467 |
0.1619 |
0.1316 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.19 |
0.503 |
0.503 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.228 |
0.0873 |
0.0873 |
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 |
| 14.96 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |