2017 CH18
2017CH18, 2013 HA2, 2013HA2, 2014 SY75, 2014SY75, K13H02A, K14S75Y, K17C18H, p8342
All data for this body: [vot]
MPC data
| Name (number) |
2017 CH18 (518342) |
| a |
2.96477 |
| e |
0.12053 |
| i / sin(i) |
11.4027 /
0.19770
|
| q |
2.60744
|
| Q |
3.32211
|
| ω |
163.0535 |
| Node |
124.4634 |
| m |
75.7204 |
| n |
0.1931 |
| Epoch |
2460800.5 |
| nobs |
210 |
| nopp |
13 |
| Years observed |
2007-2024 |
| rms |
0.93 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.966 |
|
| ep |
0.122 |
|
| sin(ip) |
0.178 |
|
| G |
0.150 |
|
| H |
16.550 |
|
| 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 |
| 2.9658 |
0.1218 |
0.1782 |
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 |
| 16.55 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |