2009 HY99
2009HY99, j7759, K09H99Y
All data for this body: [vot]
MPC data
| Name (number) |
2009 HY99 (457759) |
| a |
2.44030 |
| e |
0.15995 |
| i / sin(i) |
10.1665 /
0.17651
|
| q |
2.04996
|
| Q |
2.83063
|
| ω |
125.3898 |
| Node |
73.0905 |
| m |
90.4610 |
| n |
0.2585 |
| Epoch |
2460800.5 |
| nobs |
126 |
| nopp |
11 |
| Years observed |
2007-2025 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.440 |
|
| ep |
0.199 |
|
| sin(ip) |
0.166 |
|
| G |
0.150 |
|
| H |
17.820 |
|
| 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 |
| 2.4402 |
0.1992 |
0.1658 |
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 |
| 17.82 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |