2012 XE9
2012XE9, 2008 UU289, 2008UU289, h9340, K08US9U, K12X09E
All data for this body: [vot]
MPC data
| Name (number) |
2012 XE9 (439340) |
| a |
2.61254 |
| e |
0.19679 |
| i / sin(i) |
9.5518 /
0.16594
|
| q |
2.09841
|
| Q |
3.12668
|
| ω |
317.1068 |
| Node |
61.4850 |
| m |
12.4922 |
| n |
0.2334 |
| Epoch |
2460800.5 |
| nobs |
282 |
| nopp |
11 |
| Years observed |
2008-2024 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.612 |
|
| ep |
0.168 |
|
| sin(ip) |
0.149 |
|
| G |
0.150 |
|
| H |
17.140 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6123 |
0.1677 |
0.1488 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 17.14 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |