1998 FJ57
1998FJ57, 2000 RT48, 2000RT48, 39922, J98F57J, K00R48T
All data for this body: [vot]
MPC data
| Name (number) |
1998 FJ57 (39922) |
| a |
2.62651 |
| e |
0.11264 |
| i / sin(i) |
16.0222 /
0.27601
|
| q |
2.33065
|
| Q |
2.92236
|
| ω |
8.6089 |
| Node |
8.4678 |
| m |
301.0533 |
| n |
0.2315 |
| Epoch |
2460800.5 |
| nobs |
2889 |
| nopp |
22 |
| Years observed |
1955-2025 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.626 |
|
| ep |
0.084 |
|
| sin(ip) |
0.271 |
|
| G |
0.150 |
|
| H |
13.770 |
|
| Mass |
|
|
| D |
5.07 |
0.205 |
| pV |
0.300 |
0.0558 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
4.896 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6261 |
0.0844 |
0.2708 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.07 |
0.205 |
0.205 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.300 |
0.0558 |
0.0558 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 13.77 |
|
|
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 |
|
0.816 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |