2009 HE2
2009HE2, K09H02E, z4418
All data for this body: [vot]
MPC data
| Name (number) |
2009 HE2 (614418) |
| a |
2.39347 |
| e |
0.17147 |
| i / sin(i) |
4.8517 /
0.08458
|
| q |
1.98306
|
| Q |
2.80388
|
| ω |
132.1566 |
| Node |
64.0135 |
| m |
125.6744 |
| n |
0.2662 |
| Epoch |
2460800.5 |
| nobs |
141 |
| nopp |
9 |
| Years observed |
2007-2024 |
| rms |
0.93 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.394 |
|
| ep |
0.208 |
|
| sin(ip) |
0.070 |
|
| G |
0.150 |
|
| H |
18.090 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
2.207 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3938 |
0.2076 |
0.0705 |
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 |
| 18.09 |
|
|
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 |
| D |
D |
0.3678 |
0.3580 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
D |
0.0421 |
0.3580 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |