2009 SN257
2009SN257, 2007 BS50, 2007BS50, a9331, K07B50S, K09SP7N
All data for this body: [vot]
MPC data
| Name (number) |
2009 SN257 (369331) |
| a |
2.57850 |
| e |
0.20091 |
| i / sin(i) |
9.0497 /
0.15729
|
| q |
2.06046
|
| Q |
3.09653
|
| ω |
12.1744 |
| Node |
300.4319 |
| m |
168.4564 |
| n |
0.2380 |
| Epoch |
2460200.5 |
| nobs |
307 |
| nopp |
13 |
| Years observed |
2005-2022 |
| rms |
0.53 |
Best values
|
Value |
Standard error |
| Parent |
Brangane (606) |
|
| |
|
|
| ap |
2.579 |
|
| ep |
0.180 |
|
| sin(ip) |
0.167 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.940 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 606 |
Brangane |
511 |
Brangane |
-0.5400 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5789 |
0.1797 |
0.1674 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 16.94 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |