2009 HT91
2009HT91, 2002 VB147, 2002VB147, K02VE7B, K09H91T, Z9308
All data for this body: [vot]
MPC data
| Name (number) |
2009 HT91 (359308) |
| a |
2.61518 |
| e |
0.09527 |
| i / sin(i) |
14.2975 /
0.24696
|
| q |
2.36604
|
| Q |
2.86433
|
| ω |
218.3153 |
| Node |
46.8636 |
| m |
247.7416 |
| n |
0.2331 |
| Epoch |
2460800.5 |
| nobs |
315 |
| nopp |
13 |
| Years observed |
1992-2025 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.616 |
|
| ep |
0.105 |
|
| sin(ip) |
0.234 |
|
| G |
0.150 |
|
| H |
16.540 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.178 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6165 |
0.1055 |
0.2345 |
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 |
| 16.54 |
|
|
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 |
|
0.863 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |