2008 UB89
2008UB89, h1958, K08U89B
All data for this body: [vot]
MPC data
| Name (number) |
2008 UB89 (431958) |
| a |
2.76585 |
| e |
0.08497 |
| i / sin(i) |
4.9474 /
0.08624
|
| q |
2.53083
|
| Q |
3.00087
|
| ω |
286.1537 |
| Node |
72.5442 |
| m |
234.1973 |
| n |
0.2143 |
| Epoch |
2460800.5 |
| nobs |
126 |
| nopp |
10 |
| Years observed |
2008-2025 |
| rms |
1.08 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.766 |
|
| ep |
0.048 |
|
| sin(ip) |
0.070 |
|
| G |
0.150 |
|
| H |
17.230 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
1.542 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 1726 |
Hoffmeister |
0 |
Hoffmeister |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7658 |
0.0479 |
0.0700 |
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 |
| 17.23 |
|
|
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 |
| X |
X |
0.2570 |
0.2570 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |