2009 HK9
2009HK9, 2006 XT35, 2006XT35, K06X35T, K09H09K, U9956
All data for this body: [vot]
MPC data
| Name (number) |
2009 HK9 (309956) |
| a |
3.13562 |
| e |
0.15566 |
| i / sin(i) |
12.9981 /
0.22492
|
| q |
2.64752
|
| Q |
3.62372
|
| ω |
225.0442 |
| Node |
103.6869 |
| m |
225.6413 |
| n |
0.1775 |
| Epoch |
2460800.5 |
| nobs |
323 |
| nopp |
15 |
| Years observed |
2006-2025 |
| rms |
0.91 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.144 |
|
| ep |
0.130 |
|
| sin(ip) |
0.203 |
|
| G |
0.150 |
|
| H |
15.670 |
|
| Mass |
|
|
| D |
4.35 |
0.244 |
| pV |
0.054 |
0.0070 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1439 |
0.1296 |
0.2031 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.35 |
0.244 |
0.244 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.054 |
0.0070 |
0.0070 |
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 |
| 15.67 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |