1999 XT217
1999XT217, I9490, J99XL7T
All data for this body: [vot]
MPC data
| Name (number) |
1999 XT217 (189490) |
| a |
2.97571 |
| e |
0.11443 |
| i / sin(i) |
1.0169 /
0.01775
|
| q |
2.63520
|
| Q |
3.31623
|
| ω |
339.7249 |
| Node |
59.7608 |
| m |
278.9622 |
| n |
0.1920 |
| Epoch |
2460200.5 |
| nobs |
392 |
| nopp |
20 |
| Years observed |
1993-2023 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.978 |
|
| ep |
0.084 |
|
| sin(ip) |
0.013 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.200 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9777 |
0.0838 |
0.0129 |
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 |
| 16.20 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |