2011 ET89
2011ET89, ~0b4D, K11E89T
All data for this body: [vot]
MPC data
| Name (number) |
2011 ET89 (762489) |
| a |
2.88447 |
| e |
0.04890 |
| i / sin(i) |
2.8948 /
0.05050
|
| q |
2.74343
|
| Q |
3.02551
|
| ω |
304.3592 |
| Node |
122.6076 |
| m |
59.7270 |
| n |
0.2012 |
| Epoch |
2460800.5 |
| nobs |
99 |
| nopp |
9 |
| Years observed |
2009-2025 |
| rms |
0.50 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.885 |
|
| ep |
0.044 |
|
| sin(ip) |
0.034 |
|
| G |
0.150 |
|
| H |
17.330 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 158 |
Koronis |
0 |
Koronis |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8849 |
0.0441 |
0.0336 |
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 |
| 17.33 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |