2011 HP9
2011HP9, 2015 BY282, 2015BY282, h2827, K11H09P, K15BS2Y
All data for this body: [vot]
MPC data
| Name (number) |
2011 HP9 (432827) |
| a |
3.00097 |
| e |
0.10862 |
| i / sin(i) |
11.1395 /
0.19320
|
| q |
2.67500
|
| Q |
3.32694
|
| ω |
126.6217 |
| Node |
179.3187 |
| m |
170.2121 |
| n |
0.1896 |
| Epoch |
2460800.5 |
| nobs |
262 |
| nopp |
12 |
| Years observed |
2007-2025 |
| rms |
0.87 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.999 |
|
| ep |
0.093 |
|
| sin(ip) |
0.194 |
|
| G |
0.150 |
|
| H |
16.070 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9995 |
0.0930 |
0.1938 |
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 |
| 16.07 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |