1998 YP4
1998YP4, 74402, J98Y04P
All data for this body: [vot]
MPC data
| Name (number) |
1998 YP4 (74402) |
| a |
2.69685 |
| e |
0.14148 |
| i / sin(i) |
21.5867 /
0.36791
|
| q |
2.31530
|
| Q |
3.07841
|
| ω |
274.2169 |
| Node |
170.7631 |
| m |
206.2533 |
| n |
0.2225 |
| Epoch |
2460200.5 |
| nobs |
1348 |
| nopp |
18 |
| Years observed |
1998-2023 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
Hansa (480) |
|
| |
|
|
| ap |
2.697 |
|
| ep |
0.069 |
|
| sin(ip) |
0.371 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.050 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 480 |
Hansa |
803 |
Hansa |
|
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6974 |
0.0692 |
0.3715 |
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 |
| 15.05 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.19 |
|
|
Durech |
2023A&A...675A..24D |
Model |