1998XU20
I1860, J98X20U
All data for this body: [vot]
MPC data
| Name (number) |
1998XU20 (181860) |
| Packed designation |
I1860 |
| a |
2.52759 |
| e |
0.23314 |
| i / sin(i) |
3.4543 /
0.06025
|
| q |
1.93830
|
| Q |
3.11688
|
| ω |
287.0482 |
| Node |
114.7391 |
| m |
313.8245 |
| n |
0.2453 |
| Epoch |
2459600.5 |
| nobs |
631 |
| nopp |
17 |
| Years observed |
1991-2020 |
| rms |
0.54 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.523 |
|
| ep |
0.196 |
|
| sin(ip) |
0.045 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.730 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5233 |
0.1955 |
0.0447 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 15.73 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |