2003 HK21
2003HK21, 2008 CL68, 2008CL68, K03H21K, K08C68L, T8345
All data for this body: [vot]
MPC data
| Name (number) |
2003 HK21 (298345) |
| a |
3.11261 |
| e |
0.20546 |
| i / sin(i) |
5.1480 /
0.08973
|
| q |
2.47310
|
| Q |
3.75212
|
| ω |
337.1307 |
| Node |
200.7739 |
| m |
20.0595 |
| n |
0.1795 |
| Epoch |
2460800.5 |
| nobs |
393 |
| nopp |
15 |
| Years observed |
2003-2025 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.107 |
|
| ep |
0.251 |
|
| sin(ip) |
0.096 |
|
| G |
0.150 |
|
| H |
16.110 |
|
| 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 |
| 3.1065 |
0.2506 |
0.0959 |
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 |
| 16.11 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |