1999 XF170
1999XF170, 1998 QX87, 1998QX87, 45199, J98Q87X, J99XH0F
All data for this body: [vot]
MPC data
| Name (number) |
1999 XF170 (45199) |
| a |
2.61342 |
| e |
0.13483 |
| i / sin(i) |
12.6397 /
0.21882
|
| q |
2.26105
|
| Q |
2.96579
|
| ω |
277.2975 |
| Node |
282.3082 |
| m |
121.0518 |
| n |
0.2333 |
| Epoch |
2460200.5 |
| nobs |
2106 |
| nopp |
20 |
| Years observed |
1998-2023 |
| rms |
0.61 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.615 |
|
| ep |
0.160 |
|
| sin(ip) |
0.243 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.860 |
|
| Mass |
|
|
| D |
5.07 |
0.150 |
| pV |
0.250 |
0.0519 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6155 |
0.1603 |
0.2427 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.07 |
0.150 |
0.150 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.250 |
0.0519 |
0.0519 |
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 |
| 13.86 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |