2012 HW34
2012HW34, 2009 SZ281, 2009SZ281, j1637, K09SS1Z, K12H34W
All data for this body: [vot]
MPC data
| Name (number) |
2012 HW34 (451637) |
| a |
3.14880 |
| e |
0.15610 |
| i / sin(i) |
17.7249 /
0.30445
|
| q |
2.65729
|
| Q |
3.64032
|
| ω |
328.2251 |
| Node |
180.6974 |
| m |
166.2605 |
| n |
0.1764 |
| Epoch |
2460800.5 |
| nobs |
230 |
| nopp |
13 |
| Years observed |
1995-2025 |
| rms |
1.00 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.153 |
|
| ep |
0.185 |
|
| sin(ip) |
0.297 |
|
| G |
0.150 |
|
| H |
16.400 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
0.347 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1533 |
0.1854 |
0.2970 |
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 |
| 16.40 |
|
|
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 |
| S |
S |
0.0579 |
0.0579 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |