2011 EM81
2011EM81, 2007 EN181, 2007EN181, 2009 WD176, 2009WD176, b9669, K07EI1N, K09WH6D, K11E81M
All data for this body: [vot]
MPC data
| Name (number) |
2011 EM81 (379669) |
| a |
2.71329 |
| e |
0.03654 |
| i / sin(i) |
6.0949 /
0.10618
|
| q |
2.61415
|
| Q |
2.81243
|
| ω |
6.8018 |
| Node |
10.7283 |
| m |
205.1741 |
| n |
0.2205 |
| Epoch |
2460800.5 |
| nobs |
366 |
| nopp |
12 |
| Years observed |
2007-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
Witt (2732) |
|
| |
|
|
| ap |
2.713 |
|
| ep |
0.010 |
|
| sin(ip) |
0.105 |
|
| G |
0.150 |
|
| H |
16.500 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
1.256 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 2732 |
Witt |
535 |
Witt |
-0.3300 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7133 |
0.0098 |
0.1055 |
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 |
| 16.50 |
|
|
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 |
0.2094 |
0.2020 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |