2009 HC98
2009HC98, 2004 NT16, 2004NT16, 2005 UT464, 2005UT464, K04N16T, K05Uk4T, K09H98C, P7323
All data for this body: [vot]
MPC data
| Name (number) |
2009 HC98 (257323) |
| a |
3.06901 |
| e |
0.22866 |
| i / sin(i) |
4.9592 /
0.08645
|
| q |
2.36724
|
| Q |
3.77078
|
| ω |
123.9599 |
| Node |
151.6037 |
| m |
322.6020 |
| n |
0.1833 |
| Epoch |
2460800.5 |
| nobs |
210 |
| nopp |
12 |
| Years observed |
2003-2025 |
| rms |
0.91 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.076 |
|
| ep |
0.201 |
|
| sin(ip) |
0.086 |
|
| G |
0.150 |
|
| H |
16.660 |
|
| 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 |
| 3.0761 |
0.2012 |
0.0863 |
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 |
| 16.66 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |