1998 FM138
1998FM138, J2478, J98FD8M
All data for this body: [vot]
MPC data
| Name (number) |
1998 FM138 (192478) |
| a |
2.60123 |
| e |
0.13451 |
| i / sin(i) |
7.4575 /
0.12979
|
| q |
2.25135
|
| Q |
2.95111
|
| ω |
210.2471 |
| Node |
0.0149 |
| m |
147.1872 |
| n |
0.2349 |
| Epoch |
2460800.5 |
| nobs |
467 |
| nopp |
18 |
| Years observed |
1991-2025 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
Rafita (1644) |
|
| |
|
|
| ap |
2.601 |
|
| ep |
0.166 |
|
| sin(ip) |
0.132 |
|
| G |
0.150 |
|
| H |
16.570 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
4.981 |
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-Nov-2024 |
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 |
| 16.57 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.725 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
0.1051 |
0.1051 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |