2012 JR20
2012JR20, 2009 WZ173, 2009WZ173, f5241, K09WH3Z, K12J20R
All data for this body: [vot]
MPC data
| Name (number) |
2012 JR20 (415241) |
| a |
3.02287 |
| e |
0.05533 |
| i / sin(i) |
10.3828 /
0.18022
|
| q |
2.85560
|
| Q |
3.19013
|
| ω |
316.1363 |
| Node |
52.7751 |
| m |
41.0451 |
| n |
0.1875 |
| Epoch |
2460800.5 |
| nobs |
373 |
| nopp |
12 |
| Years observed |
2009-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.022 |
|
| ep |
0.021 |
|
| sin(ip) |
0.167 |
|
| G |
0.150 |
|
| H |
15.890 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0225 |
0.0212 |
0.1666 |
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 |
| 15.89 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |