2009 HC50
2009HC50, K09H50C, P7293
All data for this body: [vot]
MPC data
| Name (number) |
2009 HC50 (257293) |
| a |
2.40075 |
| e |
0.21631 |
| i / sin(i) |
6.1590 /
0.10729
|
| q |
1.88144
|
| Q |
2.92007
|
| ω |
209.0517 |
| Node |
145.2423 |
| m |
328.9821 |
| n |
0.2650 |
| Epoch |
2460800.5 |
| nobs |
455 |
| nopp |
16 |
| Years observed |
1999-2025 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.400 |
|
| ep |
0.179 |
|
| sin(ip) |
0.095 |
|
| G |
0.150 |
|
| H |
16.770 |
|
| Mass |
|
|
| D |
1.38 |
0.184 |
| pV |
0.214 |
0.1060 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3998 |
0.1787 |
0.0954 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.38 |
0.184 |
0.184 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.214 |
0.1060 |
0.1060 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 16.77 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |