2012 HH18
2012HH18, 2008 KK24, 2008KK24, g0574, K08K24K, K12H18H
All data for this body: [vot]
MPC data
| Name (number) |
2012 HH18 (420574) |
| a |
2.60252 |
| e |
0.11157 |
| i / sin(i) |
13.3606 /
0.23108
|
| q |
2.31216
|
| Q |
2.89289
|
| ω |
1.0083 |
| Node |
167.3920 |
| m |
78.9445 |
| n |
0.2348 |
| Epoch |
2460800.5 |
| nobs |
118 |
| nopp |
9 |
| Years observed |
2008-2024 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.603 |
|
| ep |
0.159 |
|
| sin(ip) |
0.224 |
|
| G |
0.150 |
|
| H |
17.740 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
0.077 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 15 |
Eunomia |
0 |
Eunomia |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6032 |
0.1593 |
0.2242 |
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 |
| 17.74 |
|
|
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 |
0.0129 |
0.0110 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |