2017 HT9
2017HT9, K17H09T, u5871
All data for this body: [vot]
MPC data
| Name (number) |
2017 HT9 (565871) |
| a |
2.58489 |
| e |
0.24854 |
| i / sin(i) |
12.0904 /
0.20945
|
| q |
1.94246
|
| Q |
3.22733
|
| ω |
103.8154 |
| Node |
186.8295 |
| m |
278.9998 |
| n |
0.2372 |
| Epoch |
2460800.5 |
| nobs |
134 |
| nopp |
7 |
| Years observed |
2013-2025 |
| rms |
0.90 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.585 |
|
| ep |
0.222 |
|
| sin(ip) |
0.225 |
|
| G |
0.150 |
|
| H |
17.720 |
|
| 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 |
| 2.5846 |
0.2217 |
0.2247 |
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 |
| 17.72 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |