2011 JA21
2011JA21, 2011 HY50, 2011HY50, 2015 CJ51, 2015CJ51, h6589, K11H50Y, K11J21A, K15C51J
All data for this body: [vot]
MPC data
| Name (number) |
2011 JA21 (436589) |
| a |
2.69043 |
| e |
0.10975 |
| i / sin(i) |
12.5104 /
0.21662
|
| q |
2.39516
|
| Q |
2.98571
|
| ω |
339.2538 |
| Node |
174.1448 |
| m |
124.8775 |
| n |
0.2233 |
| Epoch |
2460800.5 |
| nobs |
291 |
| nopp |
12 |
| Years observed |
2008-2025 |
| rms |
0.85 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.691 |
|
| ep |
0.149 |
|
| sin(ip) |
0.212 |
|
| G |
0.150 |
|
| H |
17.200 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.766 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 15 |
Eunomia |
0 |
Eunomia |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6909 |
0.1492 |
0.2119 |
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 |
| 17.20 |
|
|
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 |
0.0491 |
0.0520 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
V |
0.0785 |
0.0520 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |