1999 XQ198
1999XQ198, 43177, J99XJ8Q
All data for this body: [vot]
MPC data
| Name (number) |
1999 XQ198 (43177) |
| a |
3.21307 |
| e |
0.04602 |
| i / sin(i) |
14.4536 /
0.24960
|
| q |
3.06521
|
| Q |
3.36092
|
| ω |
112.8461 |
| Node |
57.4258 |
| m |
315.7095 |
| n |
0.1711 |
| Epoch |
2460200.5 |
| nobs |
1615 |
| nopp |
20 |
| Years observed |
1998-2023 |
| rms |
0.67 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.212 |
|
| ep |
0.070 |
|
| sin(ip) |
0.236 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.920 |
|
| Mass |
|
|
| D |
6.44 |
1.160 |
| pV |
0.128 |
0.0520 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.2122 |
0.0700 |
0.2357 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 6.44 |
1.160 |
1.160 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.128 |
0.0520 |
0.0520 |
Masiero |
2012ApJ...759L...8M |
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 |
| 13.92 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |