2009 EN21
2009EN21, 2007 TO, 2007TO, K07T00O, K09E21N, W1281
All data for this body: [vot]
MPC data
| Name (number) |
2009 EN21 (321281) |
| a |
2.20980 |
| e |
0.12902 |
| i / sin(i) |
1.5960 /
0.02785
|
| q |
1.92469
|
| Q |
2.49491
|
| ω |
327.1351 |
| Node |
190.4032 |
| m |
346.5337 |
| n |
0.3000 |
| Epoch |
2460800.5 |
| nobs |
147 |
| nopp |
11 |
| Years observed |
2007-2025 |
| rms |
0.96 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.209 |
|
| ep |
0.185 |
|
| sin(ip) |
0.043 |
|
| G |
0.150 |
|
| H |
18.550 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
1.386 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2093 |
0.1852 |
0.0432 |
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 |
| 18.55 |
|
|
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 |
| V |
V |
0.0284 |
0.0620 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
V |
0.0302 |
0.0620 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
V |
0.1724 |
0.0620 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |