2009QN20
K09Q20N, W8517
All data for this body: [vot]
MPC data
| Name (number) |
2009QN20 (328517) |
| Packed designation |
W8517 |
| a |
2.39741 |
| e |
0.17638 |
| i / sin(i) |
3.8253 /
0.06671
|
| q |
1.97455
|
| Q |
2.82028
|
| ω |
111.0077 |
| Node |
202.1658 |
| m |
146.9105 |
| n |
0.2655 |
| Epoch |
2459600.5 |
| nobs |
170 |
| nopp |
9 |
| Years observed |
1994-2020 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.398 |
|
| ep |
0.145 |
|
| sin(ip) |
0.076 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
17.680 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3978 |
0.1447 |
0.0758 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 17.68 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |