2012 PA18
2012PA18, 2008 SO292, 2008SO292, K08ST2O, K12P18A, l1558
All data for this body: [vot]
MPC data
| Name (number) |
2012 PA18 (471558) |
| a |
2.56232 |
| e |
0.13038 |
| i / sin(i) |
13.4079 /
0.23188
|
| q |
2.22824
|
| Q |
2.89640
|
| ω |
344.4368 |
| Node |
333.1596 |
| m |
52.7120 |
| n |
0.2403 |
| Epoch |
2460800.5 |
| nobs |
229 |
| nopp |
11 |
| Years observed |
2002-2024 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.564 |
|
| ep |
0.100 |
|
| sin(ip) |
0.236 |
|
| G |
0.150 |
|
| H |
16.840 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.261 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5636 |
0.0998 |
0.2361 |
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 |
| 16.84 |
|
|
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 |
0.2101 |
0.2101 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |