1998 XS9
1998XS9, 14187, 1991 VQ3, 1991VQ3, J91V03Q, J98X09S
All data for this body: [vot]
MPC data
| Name (number) |
1998 XS9 (14187) |
| a |
2.26423 |
| e |
0.15668 |
| i / sin(i) |
2.5052 /
0.04371
|
| q |
1.90946
|
| Q |
2.61900
|
| ω |
123.1714 |
| Node |
190.4270 |
| m |
195.1568 |
| n |
0.2893 |
| Epoch |
2460200.5 |
| nobs |
2613 |
| nopp |
20 |
| Years observed |
1991-2023 |
| rms |
0.62 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.265 |
|
| ep |
0.114 |
|
| sin(ip) |
0.049 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.470 |
|
| Mass |
|
|
| D |
4.11 |
0.117 |
| pV |
0.316 |
0.0730 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2647 |
0.1140 |
0.0494 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.11 |
0.117 |
0.117 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.316 |
0.0730 |
0.0730 |
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 |
| 14.47 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |