2009 HK42
2009HK42, K09H42K, o9921
All data for this body: [vot]
MPC data
| Name (number) |
2009 HK42 (509921) |
| a |
2.20612 |
| e |
0.20170 |
| i / sin(i) |
4.6303 /
0.08073
|
| q |
1.76115
|
| Q |
2.65109
|
| ω |
127.7337 |
| Node |
84.0626 |
| m |
323.5215 |
| n |
0.3008 |
| Epoch |
2460800.5 |
| nobs |
109 |
| nopp |
6 |
| Years observed |
2009-2025 |
| rms |
0.85 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.180 |
|
| ep |
0.216 |
|
| sin(ip) |
0.064 |
|
| G |
0.150 |
|
| H |
18.960 |
|
| 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 |
| 2.1802 |
0.2156 |
0.0643 |
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 |
| 18.96 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |