2009 SR331
2009SR331, ~00QI, 2016 NC50, 2016NC50, K09SX1R, K16N50C
All data for this body: [vot]
MPC data
| Name (number) |
2009 SR331 (621630) |
| a |
2.32057 |
| e |
0.21076 |
| i / sin(i) |
2.2993 /
0.04012
|
| q |
1.83149
|
| Q |
2.80965
|
| ω |
209.4344 |
| Node |
137.6799 |
| m |
351.3077 |
| n |
0.2788 |
| Epoch |
2460200.5 |
| nobs |
94 |
| nopp |
7 |
| Years observed |
2002-2023 |
| rms |
0.32 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.321 |
|
| ep |
0.168 |
|
| sin(ip) |
0.031 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
18.390 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3208 |
0.1683 |
0.0314 |
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 |
| 18.39 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |