1999UK2
1980FJ11, 1998KE23, 21871, J80F11J, J98K23E, J99U02K
All data for this body: [vot]
MPC data
| Name (number) |
1999UK2 (21871) |
| Packed designation |
21871 |
| a |
2.32470 |
| e |
0.12612 |
| i / sin(i) |
5.9651 /
0.10392
|
| q |
2.03152
|
| Q |
2.61789
|
| ω |
220.1624 |
| Node |
35.3729 |
| m |
227.4556 |
| n |
0.2781 |
| Epoch |
2459600.5 |
| nobs |
2514 |
| nopp |
19 |
| Years observed |
1980-2022 |
| rms |
0.64 |
Best values
|
Value |
Standard error |
| Parent |
Flora (8) |
|
| |
|
|
| ap |
2.325 |
|
| ep |
0.132 |
|
| sin(ip) |
0.096 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.200 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 8 |
Flora |
402 |
Flora |
1.0000 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3247 |
0.1324 |
0.0958 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.20 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |