2011 JS21
2011JS21, 2003 SO427, 2003SO427, 2003 SR375, 2003SR375, K03Sb5R, K03Sg7O, K11J21S, X6970
All data for this body: [vot]
MPC data
| Name (number) |
2011 JS21 (336970) |
| a |
2.80561 |
| e |
0.02045 |
| i / sin(i) |
5.1431 /
0.08964
|
| q |
2.74824
|
| Q |
2.86298
|
| ω |
41.8479 |
| Node |
183.6425 |
| m |
349.6781 |
| n |
0.2097 |
| Epoch |
2460800.5 |
| nobs |
170 |
| nopp |
14 |
| Years observed |
1994-2025 |
| rms |
1.01 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.806 |
|
| ep |
0.056 |
|
| sin(ip) |
0.091 |
|
| G |
0.150 |
|
| H |
17.260 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
0.940 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8061 |
0.0563 |
0.0915 |
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 |
| 17.26 |
|
|
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 |
0.1566 |
0.0830 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
D |
0.0973 |
0.0830 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |