2011 BE89
2011BE89, 2007 DU21, 2007DU21, f9950, K07D21U, K11B89E
All data for this body: [vot]
MPC data
| Name (number) |
2011 BE89 (419950) |
| a |
2.59958 |
| e |
0.14445 |
| i / sin(i) |
4.5432 /
0.07921
|
| q |
2.22407
|
| Q |
2.97510
|
| ω |
277.7495 |
| Node |
141.9628 |
| m |
208.0895 |
| n |
0.2352 |
| Epoch |
2460800.5 |
| nobs |
198 |
| nopp |
11 |
| Years observed |
2007-2024 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.598 |
|
| ep |
0.133 |
|
| sin(ip) |
0.070 |
|
| G |
0.150 |
|
| H |
17.440 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
4.096 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5983 |
0.1325 |
0.0702 |
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 |
| 17.44 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| D |
D |
0.3174 |
0.2750 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| D |
D |
0.3652 |
0.2750 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
D |
0.3345 |
0.2750 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |