1999 BW12
1999BW12, 2001 UR115, 2001UR115, 59208, J99B12W, K01UB5R
All data for this body: [vot]
MPC data
| Name (number) |
1999 BW12 (59208) |
| a |
2.30094 |
| e |
0.16981 |
| i / sin(i) |
1.7562 /
0.03065
|
| q |
1.91023
|
| Q |
2.69165
|
| ω |
306.4125 |
| Node |
214.7661 |
| m |
166.3180 |
| n |
0.2824 |
| Epoch |
2460800.5 |
| nobs |
1364 |
| nopp |
20 |
| Years observed |
1994-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.302 |
|
| ep |
0.216 |
|
| sin(ip) |
0.045 |
|
| G |
0.150 |
|
| H |
16.240 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
L |
| Spectral Class Score |
2.679 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3019 |
0.2157 |
0.0450 |
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 |
| 16.24 |
|
|
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 |
| L |
|
0.32 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |
| L |
L |
0.3398 |
0.2750 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
L |
0.3670 |
0.2750 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |