2009 JA18
2009JA18, 2006 UD340, 2006UD340, K06UY0D, K09J18A, O3457
All data for this body: [vot]
MPC data
| Name (number) |
2009 JA18 (243457) |
| a |
2.77787 |
| e |
0.03612 |
| i / sin(i) |
4.8430 /
0.08443
|
| q |
2.67755
|
| Q |
2.87820
|
| ω |
91.3929 |
| Node |
209.0559 |
| m |
97.3573 |
| n |
0.2129 |
| Epoch |
2460800.5 |
| nobs |
393 |
| nopp |
17 |
| Years observed |
2001-2024 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.779 |
|
| ep |
0.045 |
|
| sin(ip) |
0.096 |
|
| G |
0.150 |
|
| H |
16.510 |
|
| Mass |
|
|
| D |
3.00 |
0.457 |
| pV |
0.059 |
0.0124 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 363 |
Padua |
0 |
Padua |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7786 |
0.0451 |
0.0963 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.00 |
0.457 |
0.457 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.059 |
0.0124 |
0.0124 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 16.51 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |