2008 ST90
2008ST90, 1995 YT17, 1995YT17, J95Y17T, K08S90T, o4539
All data for this body: [vot]
MPC data
| Name (number) |
2008 ST90 (504539) |
| a |
2.69471 |
| e |
0.17800 |
| i / sin(i) |
4.2305 /
0.07377
|
| q |
2.21505
|
| Q |
3.17436
|
| ω |
158.6044 |
| Node |
210.3023 |
| m |
275.7446 |
| n |
0.2228 |
| Epoch |
2460800.5 |
| nobs |
213 |
| nopp |
12 |
| Years observed |
1995-2024 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.694 |
|
| ep |
0.138 |
|
| sin(ip) |
0.083 |
|
| G |
0.150 |
|
| H |
17.380 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
0.319 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 808 |
Merxia |
0 |
Merxia |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6938 |
0.1375 |
0.0832 |
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 |
| 17.38 |
|
|
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 |
| S |
S |
0.0532 |
0.0532 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |