2011 BK54
2011BK54, 1999 YX11, 1999YX11, J99Y11X, K11B54K, W9087
All data for this body: [vot]
MPC data
| Name (number) |
2011 BK54 (329087) |
| a |
2.99805 |
| e |
0.11693 |
| i / sin(i) |
10.5607 /
0.18328
|
| q |
2.64749
|
| Q |
3.34862
|
| ω |
292.9321 |
| Node |
85.2863 |
| m |
8.3338 |
| n |
0.1899 |
| Epoch |
2460800.5 |
| nobs |
280 |
| nopp |
18 |
| Years observed |
1997-2025 |
| rms |
0.93 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.998 |
|
| ep |
0.077 |
|
| sin(ip) |
0.162 |
|
| G |
0.150 |
|
| H |
16.120 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.616 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9982 |
0.0769 |
0.1618 |
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 |
| 16.12 |
|
|
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 |
| S |
|
0.936 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |