1998 YC9
1998YC9, F2744, J98Y09C
All data for this body: [vot]
MPC data
| Name (number) |
1998 YC9 (152744) |
| a |
2.37397 |
| e |
0.17832 |
| i / sin(i) |
2.0143 /
0.03515
|
| q |
1.95065
|
| Q |
2.79728
|
| ω |
283.4969 |
| Node |
122.5714 |
| m |
290.7477 |
| n |
0.2695 |
| Epoch |
2460200.5 |
| nobs |
381 |
| nopp |
14 |
| Years observed |
1998-2023 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
Massalia (20) |
|
| |
|
|
| ap |
2.374 |
|
| ep |
0.162 |
|
| sin(ip) |
0.025 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
17.430 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 20 |
Massalia |
404 |
Massalia |
-0.5300 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3744 |
0.1615 |
0.0247 |
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 |
| 17.43 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |