Gracehsu
19428, 1980 FG8, 1980FG8, 1998 FU66, 1998FU66, J80F08G, J98F66U
All data for this body: [vot]
MPC data
| Name (number) |
Gracehsu (19428) |
| a |
2.70657 |
| e |
0.08386 |
| i / sin(i) |
6.0675 /
0.10570
|
| q |
2.47959
|
| Q |
2.93355
|
| ω |
185.7088 |
| Node |
173.3754 |
| m |
226.3891 |
| n |
0.2213 |
| Epoch |
2460800.5 |
| nobs |
2721 |
| nopp |
25 |
| Years observed |
1980-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.707 |
|
| ep |
0.045 |
|
| sin(ip) |
0.103 |
|
| G |
0.150 |
|
| H |
14.470 |
|
| Mass |
|
|
| D |
4.09 |
0.289 |
| pV |
0.242 |
0.0513 |
|
Value |
| Rotational Period |
8.143 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7067 |
0.0448 |
0.1034 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.09 |
0.289 |
0.289 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.242 |
0.0513 |
0.0513 |
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 |
| 14.47 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 8.14349 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |