2011 BD4
2011BD4, 2009 VT51, 2009VT51, K09V51T, K11B04D, W6081
All data for this body: [vot]
MPC data
| Name (number) |
2011 BD4 (326081) |
| a |
3.10636 |
| e |
0.04164 |
| i / sin(i) |
9.6050 /
0.16686
|
| q |
2.97700
|
| Q |
3.23572
|
| ω |
42.5582 |
| Node |
119.4237 |
| m |
178.5202 |
| n |
0.1800 |
| Epoch |
2460800.5 |
| nobs |
337 |
| nopp |
15 |
| Years observed |
2001-2025 |
| rms |
0.90 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.109 |
|
| ep |
0.065 |
|
| sin(ip) |
0.148 |
|
| G |
0.150 |
|
| H |
16.040 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
1.084 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1087 |
0.0650 |
0.1483 |
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 |
| 16.04 |
|
|
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 |
| C |
X |
0.1742 |
0.1530 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| D |
X |
0.1806 |
0.1530 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |