2012 HL74
2012HL74, ~0X0L, 2012 HE57, 2012HE57, 2017 FF108, 2017FF108, K12H57E, K12H74L, K17FA8F
All data for this body: [vot]
MPC data
| Name (number) |
2012 HL74 (746873) |
| a |
3.04242 |
| e |
0.24243 |
| i / sin(i) |
17.3342 /
0.29795
|
| q |
2.30484
|
| Q |
3.78001
|
| ω |
207.7523 |
| Node |
49.1394 |
| m |
140.4912 |
| n |
0.1857 |
| Epoch |
2460800.5 |
| nobs |
155 |
| nopp |
8 |
| Years observed |
2008-2024 |
| rms |
0.93 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.043 |
|
| ep |
0.274 |
|
| sin(ip) |
0.272 |
|
| G |
0.150 |
|
| H |
16.480 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
4.656 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0428 |
0.2742 |
0.2717 |
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 |
| 16.48 |
|
|
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 |
|
0.776 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |