2011 YL18
2011YL18, 2009 DS78, 2009DS78, e7790, K09D78S, K11Y18L
All data for this body: [vot]
MPC data
| Name (number) |
2011 YL18 (407790) |
| a |
2.30949 |
| e |
0.06120 |
| i / sin(i) |
5.3393 /
0.09305
|
| q |
2.16815
|
| Q |
2.45083
|
| ω |
348.3708 |
| Node |
106.8570 |
| m |
273.9286 |
| n |
0.2808 |
| Epoch |
2460800.5 |
| nobs |
125 |
| nopp |
12 |
| Years observed |
2004-2023 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.310 |
|
| ep |
0.090 |
|
| sin(ip) |
0.084 |
|
| G |
0.150 |
|
| H |
18.300 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.154 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3099 |
0.0898 |
0.0836 |
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 |
| 18.30 |
|
|
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 |
0.0114 |
0.0110 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
V |
0.0142 |
0.0110 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |