2009 HT68
2009HT68, 2010 OR7, 2010OR7, K09H68T, K10O07R, P7304
All data for this body: [vot]
MPC data
| Name (number) |
2009 HT68 (257304) |
| a |
2.59275 |
| e |
0.29866 |
| i / sin(i) |
12.6094 /
0.21830
|
| q |
1.81840
|
| Q |
3.36711
|
| ω |
294.1181 |
| Node |
11.9292 |
| m |
220.1908 |
| n |
0.2361 |
| Epoch |
2460800.5 |
| nobs |
253 |
| nopp |
12 |
| Years observed |
2005-2025 |
| rms |
0.92 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.593 |
|
| ep |
0.260 |
|
| sin(ip) |
0.229 |
|
| G |
0.150 |
|
| H |
16.710 |
|
| Mass |
|
|
| D |
1.90 |
0.327 |
| pV |
0.136 |
0.0397 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
5.538 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5929 |
0.2603 |
0.2287 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.90 |
0.327 |
0.327 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.136 |
0.0397 |
0.0397 |
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 |
| 16.71 |
|
|
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 |
|
0.923 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| V |
V |
0.0300 |
0.0300 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |