2012 WR20
2012WR20, ~0ND9, K12W20R
All data for this body: [vot]
MPC data
| Name (number) |
2012 WR20 (709227) |
| a |
2.15110 |
| e |
0.05077 |
| i / sin(i) |
2.4304 /
0.04241
|
| q |
2.04189
|
| Q |
2.26032
|
| ω |
54.6425 |
| Node |
340.3331 |
| m |
5.1350 |
| n |
0.3124 |
| Epoch |
2460800.5 |
| nobs |
95 |
| nopp |
9 |
| Years observed |
1999-2024 |
| rms |
1.07 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.151 |
|
| ep |
0.084 |
|
| sin(ip) |
0.041 |
|
| G |
0.150 |
|
| H |
18.730 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.081 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1513 |
0.0838 |
0.0411 |
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 |
| 18.73 |
|
|
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 |
0.0135 |
0.0120 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |