1999 XG171
1999XG171, 49914, J99XH1G
All data for this body: [vot]
MPC data
| Name (number) |
1999 XG171 (49914) |
| a |
2.36404 |
| e |
0.18809 |
| i / sin(i) |
3.3505 /
0.05844
|
| q |
1.91938
|
| Q |
2.80871
|
| ω |
352.8480 |
| Node |
56.2986 |
| m |
224.2121 |
| n |
0.2712 |
| Epoch |
2460200.5 |
| nobs |
856 |
| nopp |
18 |
| Years observed |
1995-2023 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
Nysa (44) |
|
| |
|
|
| ap |
2.364 |
|
| ep |
0.174 |
|
| sin(ip) |
0.043 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.550 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 44 |
Nysa |
405 |
Nysa-Polana |
-0.3500 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3637 |
0.1743 |
0.0434 |
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 |
| 16.55 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |