2009 WN196
2009WN196, 2005 ET140, 2005ET140, K05EE0T, K09WJ6N, R5221
All data for this body: [vot]
MPC data
| Name (number) |
2009 WN196 (275221) |
| a |
3.15628 |
| e |
0.16336 |
| i / sin(i) |
2.2907 /
0.03997
|
| q |
2.64066
|
| Q |
3.67190
|
| ω |
336.9962 |
| Node |
110.8564 |
| m |
250.5245 |
| n |
0.1758 |
| Epoch |
2460800.5 |
| nobs |
214 |
| nopp |
15 |
| Years observed |
1992-2025 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
Themis (24) |
|
| |
|
|
| ap |
3.157 |
|
| ep |
0.157 |
|
| sin(ip) |
0.019 |
|
| G |
0.150 |
|
| H |
16.470 |
|
| Mass |
|
|
| D |
2.61 |
0.474 |
| pV |
0.071 |
0.0414 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
B |
| Spectral Class Score |
1.561 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1574 |
0.1568 |
0.0192 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.61 |
0.474 |
0.474 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.071 |
0.0414 |
0.0414 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 16.47 |
|
|
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 |
| B |
B |
0.2602 |
0.2500 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
B |
0.0374 |
0.2500 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |