1999 XY170
1999XY170, 1998 RH40, 1998RH40, 49912, J98R40H, J99XH0Y
All data for this body: [vot]
MPC data
| Name (number) |
1999 XY170 (49912) |
| a |
2.34049 |
| e |
0.12975 |
| i / sin(i) |
6.1439 /
0.10703
|
| q |
2.03682
|
| Q |
2.64416
|
| ω |
144.3996 |
| Node |
46.0194 |
| m |
144.0851 |
| n |
0.2753 |
| Epoch |
2460200.5 |
| nobs |
2101 |
| nopp |
22 |
| Years observed |
1991-2023 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
Flora (8) |
|
| |
|
|
| ap |
2.341 |
|
| ep |
0.171 |
|
| sin(ip) |
0.095 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.160 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 8 |
Flora |
402 |
Flora |
0.8100 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3411 |
0.1705 |
0.0945 |
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 |
| 15.16 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 147.44 |
|
|
Pal |
2020ApJS..247...26P |
Lightcurve |