2009BT31
1998BR39, J98B39R, K09B31T, q8789
All data for this body: [vot]
MPC data
| Name (number) |
2009BT31 (528789) |
| Packed designation |
q8789 |
| a |
3.11514 |
| e |
0.18910 |
| i / sin(i) |
11.6946 /
0.20270
|
| q |
2.52608
|
| Q |
3.70421
|
| ω |
104.7518 |
| Node |
318.3741 |
| m |
178.2486 |
| n |
0.1793 |
| Epoch |
2459600.5 |
| nobs |
107 |
| nopp |
7 |
| Years observed |
1998-2020 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.122 |
|
| ep |
0.161 |
|
| sin(ip) |
0.226 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.860 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1224 |
0.1610 |
0.2263 |
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 |
| 16.86 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |