2008 JD31
2008JD31, 2005 UR417, 2005UR417, K05Uf7R, K08J31D, Z8950
All data for this body: [vot]
MPC data
| Name (number) |
2008 JD31 (358950) |
| a |
2.97343 |
| e |
0.08456 |
| i / sin(i) |
9.5519 /
0.16594
|
| q |
2.72198
|
| Q |
3.22487
|
| ω |
6.2161 |
| Node |
202.5561 |
| m |
124.9269 |
| n |
0.1922 |
| Epoch |
2460800.5 |
| nobs |
221 |
| nopp |
15 |
| Years observed |
2002-2025 |
| rms |
0.87 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.975 |
|
| ep |
0.122 |
|
| sin(ip) |
0.170 |
|
| G |
0.150 |
|
| H |
16.280 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
1.932 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9747 |
0.1217 |
0.1704 |
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 |
| 16.28 |
|
|
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 |
0.3220 |
0.3220 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |