1998 FM138
1998FM138, J2478, J98FD8M
All data for this body: [vot]
MPC data
| Name (number) |
1998 FM138 (192478) |
| a |
2.60235 |
| e |
0.13445 |
| i / sin(i) |
7.4568 /
0.12978
|
| q |
2.25248
|
| Q |
2.95223
|
| ω |
210.4332 |
| Node |
0.0278 |
| m |
6.0890 |
| n |
0.2348 |
| Epoch |
2460200.5 |
| nobs |
454 |
| nopp |
16 |
| Years observed |
1991-2023 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
Rafita (1644) |
|
| |
|
|
| ap |
2.601 |
|
| ep |
0.166 |
|
| sin(ip) |
0.132 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.580 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 1644 |
Rafita |
518 |
Rafita |
0.5400 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6012 |
0.1661 |
0.1323 |
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 |
| 16.58 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |