2008 RD139
2008RD139, 2003 WK146, 2003WK146, K03WE6K, K08RD9D, W8397
All data for this body: [vot]
MPC data
| Name (number) |
2008 RD139 (328397) |
| a |
3.09508 |
| e |
0.12863 |
| i / sin(i) |
10.8140 /
0.18762
|
| q |
2.69694
|
| Q |
3.49322
|
| ω |
82.1352 |
| Node |
243.8435 |
| m |
43.0004 |
| n |
0.1810 |
| Epoch |
2460800.5 |
| nobs |
473 |
| nopp |
14 |
| Years observed |
2003-2024 |
| rms |
0.85 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.094 |
|
| ep |
0.107 |
|
| sin(ip) |
0.208 |
|
| G |
0.150 |
|
| H |
15.550 |
|
| Mass |
|
|
| D |
5.64 |
0.653 |
| pV |
0.042 |
0.0179 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
1.178 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0936 |
0.1070 |
0.2077 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.64 |
0.653 |
0.653 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.042 |
0.0179 |
0.0179 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 15.55 |
|
|
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 |
0.1963 |
0.1963 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |