2009 HC84
2009HC84, K09H84C, T6464
All data for this body: [vot]
MPC data
| Name (number) |
2009 HC84 (296464) |
| a |
2.52542 |
| e |
0.21155 |
| i / sin(i) |
7.2391 /
0.12601
|
| q |
1.99116
|
| Q |
3.05967
|
| ω |
136.6350 |
| Node |
187.4407 |
| m |
283.9633 |
| n |
0.2456 |
| Epoch |
2460800.5 |
| nobs |
362 |
| nopp |
16 |
| Years observed |
1994-2025 |
| rms |
0.94 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.523 |
|
| ep |
0.177 |
|
| sin(ip) |
0.133 |
|
| G |
0.150 |
|
| H |
17.150 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
2.577 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5231 |
0.1772 |
0.1334 |
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 |
| 17.15 |
|
|
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 |
| C |
C |
0.2776 |
0.1750 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
C |
0.4295 |
0.1750 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |