2009 HF84
2009HF84, K09H84F, Z6177
All data for this body: [vot]
MPC data
| Name (number) |
2009 HF84 (356177) |
| a |
2.73334 |
| e |
0.13214 |
| i / sin(i) |
9.5944 /
0.16667
|
| q |
2.37215
|
| Q |
3.09452
|
| ω |
97.5028 |
| Node |
159.5151 |
| m |
166.3083 |
| n |
0.2181 |
| Epoch |
2460800.5 |
| nobs |
286 |
| nopp |
11 |
| Years observed |
1995-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.732 |
|
| ep |
0.165 |
|
| sin(ip) |
0.164 |
|
| G |
0.150 |
|
| H |
16.730 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
0.694 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7320 |
0.1646 |
0.1636 |
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 |
| 16.73 |
|
|
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 |
| D |
D |
0.0208 |
0.0480 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| D |
D |
0.0949 |
0.0480 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |