2011 HA54
2011HA54, 2008 WD118, 2008WD118, 2010 JU42, 2010JU42, d5297, K08WB8D, K10J42U, K11H54A
All data for this body: [vot]
MPC data
| Name (number) |
2011 HA54 (395297) |
| a |
3.42977 |
| e |
0.11777 |
| i / sin(i) |
15.1075 /
0.26063
|
| q |
3.02583
|
| Q |
3.83370
|
| ω |
274.0241 |
| Node |
86.3259 |
| m |
285.0896 |
| n |
0.1552 |
| Epoch |
2460800.5 |
| nobs |
482 |
| nopp |
16 |
| Years observed |
1999-2024 |
| rms |
0.87 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.431 |
|
| ep |
0.066 |
|
| sin(ip) |
0.243 |
|
| G |
0.150 |
|
| H |
15.110 |
|
| Mass |
|
|
| D |
6.63 |
0.347 |
| pV |
0.084 |
0.0168 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
1.455 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.4306 |
0.0662 |
0.2430 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 6.63 |
0.347 |
0.347 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.084 |
0.0168 |
0.0168 |
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 |
| 15.11 |
|
|
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 |
D |
0.0811 |
0.1140 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| D |
D |
0.2425 |
0.1140 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |