1999 XY157
1999XY157, 43167, J99XF7Y
All data for this body: [vot]
MPC data
| Name (number) |
1999 XY157 (43167) |
| a |
2.86008 |
| e |
0.17851 |
| i / sin(i) |
8.4948 /
0.14772
|
| q |
2.34951
|
| Q |
3.37064
|
| ω |
149.5578 |
| Node |
239.4271 |
| m |
9.8089 |
| n |
0.2038 |
| Epoch |
2460200.5 |
| nobs |
1439 |
| nopp |
20 |
| Years observed |
1998-2023 |
| rms |
0.64 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.860 |
|
| ep |
0.143 |
|
| sin(ip) |
0.162 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.520 |
|
| Mass |
|
|
| D |
3.74 |
0.649 |
| pV |
0.289 |
0.0446 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8599 |
0.1435 |
0.1620 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.74 |
0.649 |
0.649 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.289 |
0.0446 |
0.0446 |
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 |
| 14.52 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |