1998 QN18
1998QN18, 12879, 1991 EE2, 1991EE2, 1996 DJ6, 1996DJ6, J91E02E, J96D06J, J98Q18N
All data for this body: [vot]
MPC data
| Name (number) |
1998 QN18 (12879) |
| a |
2.99968 |
| e |
0.05795 |
| i / sin(i) |
10.2022 /
0.17712
|
| q |
2.82586
|
| Q |
3.17350
|
| ω |
222.5451 |
| Node |
334.6225 |
| m |
60.3276 |
| n |
0.1897 |
| Epoch |
2460200.5 |
| nobs |
2216 |
| nopp |
23 |
| Years observed |
1991-2023 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
Eos (221) |
|
| |
|
|
| ap |
3.001 |
|
| ep |
0.091 |
|
| sin(ip) |
0.189 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.570 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 221 |
Eos |
606 |
Eos |
-0.3700 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0005 |
0.0906 |
0.1892 |
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 |
| 13.57 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |