2011 YW57
2011YW57, e1218, K11Y57W
All data for this body: [vot]
MPC data
| Name (number) |
2011 YW57 (401218) |
| a |
2.44931 |
| e |
0.18756 |
| i / sin(i) |
6.8705 /
0.11963
|
| q |
1.98993
|
| Q |
2.90870
|
| ω |
64.8761 |
| Node |
293.6030 |
| m |
264.2583 |
| n |
0.2571 |
| Epoch |
2460800.5 |
| nobs |
576 |
| nopp |
14 |
| Years observed |
2001-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.449 |
|
| ep |
0.149 |
|
| sin(ip) |
0.138 |
|
| G |
0.150 |
|
| H |
16.770 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.388 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4489 |
0.1494 |
0.1378 |
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 |
| 16.77 |
|
|
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 |
| D |
S |
0.0106 |
0.1600 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.2313 |
0.1600 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |