2004 JA7
2004JA7, 2007 XL31, 2007XL31, K04J07A, K07X31L, L1885
All data for this body: [vot]
MPC data
| Name (number) |
2004 JA7 (211885) |
| a |
3.13877 |
| e |
0.18385 |
| i / sin(i) |
25.9357 /
0.43736
|
| q |
2.56170
|
| Q |
3.71583
|
| ω |
170.0877 |
| Node |
116.8994 |
| m |
131.1101 |
| n |
0.1772 |
| Epoch |
2460200.5 |
| nobs |
499 |
| nopp |
15 |
| Years observed |
2004-2022 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.142 |
|
| ep |
0.220 |
|
| sin(ip) |
0.397 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.020 |
|
| Mass |
|
|
| D |
4.46 |
0.097 |
| pV |
0.107 |
0.0081 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1419 |
0.2199 |
0.3966 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.46 |
0.097 |
0.097 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.107 |
0.0081 |
0.0081 |
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 |
| 15.02 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |