2008 YG31
2008YG31, ~0Gri, K08Y31G
All data for this body: [vot]
MPC data
| Name (number) |
2008 YG31 (684834) |
| a |
2.74891 |
| e |
0.20433 |
| i / sin(i) |
9.2175 /
0.16018
|
| q |
2.18721
|
| Q |
3.31060
|
| ω |
306.8436 |
| Node |
110.1146 |
| m |
243.4944 |
| n |
0.2163 |
| Epoch |
2460800.5 |
| nobs |
132 |
| nopp |
9 |
| Years observed |
2008-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.747 |
|
| ep |
0.182 |
|
| sin(ip) |
0.142 |
|
| G |
0.150 |
|
| H |
17.140 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
O |
| Spectral Class Score |
2.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7470 |
0.1818 |
0.1423 |
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 |
| 17.14 |
|
|
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 |
| O |
V |
|
|
DeMeo-Carry |
VIS |
Choi |
2023PSJ.....4...49C |
PHOT |
| S |
S |
0.2209 |
0.2209 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |