1999 XL239
1999XL239, 71201, J99XN9L
All data for this body: [vot]
MPC data
| Name (number) |
1999 XL239 (71201) |
| a |
2.68233 |
| e |
0.15055 |
| i / sin(i) |
13.8002 /
0.23854
|
| q |
2.27850
|
| Q |
3.08616
|
| ω |
33.8333 |
| Node |
279.0146 |
| m |
238.9168 |
| n |
0.2244 |
| Epoch |
2460200.5 |
| nobs |
900 |
| nopp |
19 |
| Years observed |
1992-2023 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.683 |
|
| ep |
0.131 |
|
| sin(ip) |
0.253 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.930 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6825 |
0.1307 |
0.2532 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 14.93 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |