2008 SL20
2008SL20, 2007 FU40, 2007FU40, K07F40U, K08S20L, T5549
All data for this body: [vot]
MPC data
| Name (number) |
2008 SL20 (295549) |
| a |
2.11000 |
| e |
0.12840 |
| i / sin(i) |
1.9071 /
0.03328
|
| q |
1.83908
|
| Q |
2.38092
|
| ω |
24.4901 |
| Node |
305.6394 |
| m |
178.5626 |
| n |
0.3216 |
| Epoch |
2460800.5 |
| nobs |
356 |
| nopp |
15 |
| Years observed |
2002-2025 |
| rms |
0.92 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.110 |
|
| ep |
0.028 |
|
| sin(ip) |
0.024 |
|
| G |
0.150 |
|
| H |
18.210 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
9.205 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1104 |
0.0277 |
0.0242 |
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 |
| 18.21 |
|
|
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 |
|
0.987 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
0.5472 |
0.5260 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
S |
0.0225 |
0.5260 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |