2012 ER11
2012ER11, 1998 SM177, 1998SM177, J98SH7M, K12E11R, m5855
All data for this body: [vot]
MPC data
| Name (number) |
2012 ER11 (485855) |
| a |
3.07043 |
| e |
0.07064 |
| i / sin(i) |
2.4112 /
0.04207
|
| q |
2.85354
|
| Q |
3.28732
|
| ω |
163.3254 |
| Node |
40.9582 |
| m |
134.4355 |
| n |
0.1832 |
| Epoch |
2460800.5 |
| nobs |
94 |
| nopp |
11 |
| Years observed |
1998-2024 |
| rms |
1.14 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.078 |
|
| ep |
0.090 |
|
| sin(ip) |
0.036 |
|
| G |
0.150 |
|
| H |
17.000 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.582 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0779 |
0.0902 |
0.0356 |
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 |
| 17.00 |
|
|
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 |
0.0970 |
0.0970 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |