2017 ET31
2017ET31, ~0daD, K17E31T
All data for this body: [vot]
MPC data
| Name (number) |
2017 ET31 (772161) |
| a |
2.75366 |
| e |
0.00760 |
| i / sin(i) |
6.6715 /
0.11618
|
| q |
2.73272
|
| Q |
2.77459
|
| ω |
261.8127 |
| Node |
149.7506 |
| m |
65.7438 |
| n |
0.2157 |
| Epoch |
2460800.5 |
| nobs |
79 |
| nopp |
10 |
| Years observed |
2008-2025 |
| rms |
0.52 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.752 |
|
| ep |
0.043 |
|
| sin(ip) |
0.107 |
|
| G |
0.150 |
|
| H |
17.840 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7524 |
0.0430 |
0.1073 |
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 |
| 17.84 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |