2009 HG77
2009HG77, 2010 JK21, 2010JK21, K09H77G, K10J21K, z4423
All data for this body: [vot]
MPC data
| Name (number) |
2009 HG77 (614423) |
| a |
3.12919 |
| e |
0.11511 |
| i / sin(i) |
18.7823 /
0.32197
|
| q |
2.76899
|
| Q |
3.48939
|
| ω |
100.1973 |
| Node |
158.7195 |
| m |
278.7506 |
| n |
0.1781 |
| Epoch |
2460800.5 |
| nobs |
92 |
| nopp |
10 |
| Years observed |
2009-2023 |
| rms |
0.36 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.132 |
|
| ep |
0.111 |
|
| sin(ip) |
0.319 |
|
| G |
0.150 |
|
| H |
16.780 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.380 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1316 |
0.1107 |
0.3192 |
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 |
| 16.78 |
|
|
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 |
| V |
V |
0.0633 |
0.0633 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |