2009 BL
2009BL, 2009 AJ27, 2009AJ27, K09A27J, K09B00L, Y2958
All data for this body: [vot]
MPC data
| Name (number) |
2009 BL (342958) |
| a |
3.16886 |
| e |
0.13040 |
| i / sin(i) |
4.7009 /
0.08195
|
| q |
2.75565
|
| Q |
3.58207
|
| ω |
144.3409 |
| Node |
319.3293 |
| m |
338.0897 |
| n |
0.1747 |
| Epoch |
2460800.5 |
| nobs |
379 |
| nopp |
15 |
| Years observed |
1996-2024 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.175 |
|
| ep |
0.127 |
|
| sin(ip) |
0.098 |
|
| G |
0.150 |
|
| H |
15.870 |
|
| Mass |
|
|
| D |
4.85 |
1.251 |
| pV |
0.047 |
0.0399 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
0.329 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 10 |
Hygiea |
0 |
Hygiea |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1746 |
0.1274 |
0.0981 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.85 |
1.251 |
1.251 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.047 |
0.0399 |
0.0399 |
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 |
| 15.87 |
|
|
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 |
C |
0.0157 |
0.0270 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| C |
C |
0.0392 |
0.0270 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |