2018 HJ9
2018HJ9, ~0n3i, K18H09J
All data for this body: [vot]
MPC data
| Name (number) |
2018 HJ9 (808586) |
| a |
2.61100 |
| e |
0.08076 |
| i / sin(i) |
15.0112 /
0.25901
|
| q |
2.40013
|
| Q |
2.82186
|
| ω |
122.1217 |
| Node |
114.2205 |
| m |
230.5542 |
| n |
0.2336 |
| Epoch |
2460800.5 |
| nobs |
53 |
| nopp |
9 |
| Years observed |
2009-2024 |
| rms |
0.43 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.609 |
|
| ep |
0.103 |
|
| sin(ip) |
0.246 |
|
| G |
0.150 |
|
| H |
18.020 |
|
| 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 |
| 2.6092 |
0.1025 |
0.2456 |
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 |
| 18.02 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |