2009 SD89
2009SD89, h2273, K09S89D
All data for this body: [vot]
MPC data
| Name (number) |
2009 SD89 (432273) |
| a |
2.42539 |
| e |
0.10910 |
| i / sin(i) |
6.4695 /
0.11267
|
| q |
2.16079
|
| Q |
2.69000
|
| ω |
199.9771 |
| Node |
224.6374 |
| m |
357.8842 |
| n |
0.2609 |
| Epoch |
2460800.5 |
| nobs |
156 |
| nopp |
11 |
| Years observed |
1994-2024 |
| rms |
1.02 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.425 |
|
| ep |
0.110 |
|
| sin(ip) |
0.124 |
|
| G |
0.150 |
|
| H |
17.940 |
|
| 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 |
| 2.4250 |
0.1096 |
0.1241 |
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 |
| 17.94 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |