2009 HC74
2009HC74, K09H74C, Z6172
All data for this body: [vot]
MPC data
| Name (number) |
2009 HC74 (356172) |
| a |
2.71449 |
| e |
0.13891 |
| i / sin(i) |
14.0579 /
0.24290
|
| q |
2.33741
|
| Q |
3.09157
|
| ω |
105.5699 |
| Node |
117.8431 |
| m |
203.8507 |
| n |
0.2204 |
| Epoch |
2460800.5 |
| nobs |
306 |
| nopp |
14 |
| Years observed |
2000-2024 |
| rms |
0.92 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.714 |
|
| ep |
0.158 |
|
| sin(ip) |
0.232 |
|
| G |
0.150 |
|
| H |
16.590 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.664 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7136 |
0.1584 |
0.2320 |
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 |
| 16.59 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.944 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| V |
V |
0.1124 |
0.1124 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |