2017 DF40
2017DF40, ~00xD, K17D40F
All data for this body: [vot]
MPC data
| Name (number) |
2017 DF40 (623671) |
| a |
2.57461 |
| e |
0.14556 |
| i / sin(i) |
19.2745 /
0.33009
|
| q |
2.19985
|
| Q |
2.94938
|
| ω |
228.5402 |
| Node |
138.5585 |
| m |
120.6363 |
| n |
0.2386 |
| Epoch |
2460800.5 |
| nobs |
98 |
| nopp |
8 |
| Years observed |
2013-2025 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.575 |
|
| ep |
0.090 |
|
| sin(ip) |
0.320 |
|
| G |
0.150 |
|
| H |
17.630 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.442 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5749 |
0.0902 |
0.3201 |
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 |
| 17.63 |
|
|
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 |
| V |
V |
0.0736 |
0.0590 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |