2009 SD221
2009SD221, K09SM1D, p5020
All data for this body: [vot]
MPC data
Name (number) |
2009 SD221 (515020) |
a |
3.10521 |
e |
0.18918 |
i / sin(i) |
5.4993 /
0.09583
|
q |
2.51776
|
Q |
3.69266
|
ω |
26.6273 |
Node |
243.2041 |
m |
261.7296 |
n |
0.1801 |
Epoch |
2460200.5 |
nobs |
144 |
nopp |
9 |
Years observed |
1998-2021 |
rms |
0.85 |
Best values
|
Value |
Standard error |
Parent |
|
|
|
|
|
ap |
3.112 |
|
ep |
0.196 |
|
sin(ip) |
0.109 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
16.730 |
|
Mass |
|
|
D |
|
|
pV |
|
|
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
3.1120 |
0.1964 |
0.1094 |
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 |
16.73 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |