2001 DL39
2001DL39, 1999 TA257, 1999TA257, 48031, J99TP7A, K01D39L
All data for this body: [vot]
MPC data
| Name (number) |
2001 DL39 (48031) |
| a |
2.17567 |
| e |
0.08085 |
| i / sin(i) |
3.6896 /
0.06435
|
| q |
1.99977
|
| Q |
2.35156
|
| ω |
291.3243 |
| Node |
278.5225 |
| m |
137.7189 |
| n |
0.3071 |
| Epoch |
2460800.5 |
| nobs |
834 |
| nopp |
19 |
| Years observed |
1998-2025 |
| rms |
0.88 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.176 |
|
| ep |
0.122 |
|
| sin(ip) |
0.064 |
|
| G |
0.150 |
|
| H |
16.610 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
4.518 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1760 |
0.1221 |
0.0641 |
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 |
| 16.61 |
|
|
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 |
| C |
|
0.753 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |