1998 SY98
1998SY98, F5472, J98S98Y
All data for this body: [vot]
MPC data
| Name (number) |
1998 SY98 (155472) |
| a |
3.07166 |
| e |
0.13783 |
| i / sin(i) |
8.6893 /
0.15108
|
| q |
2.64830
|
| Q |
3.49503
|
| ω |
304.0442 |
| Node |
8.1450 |
| m |
25.7112 |
| n |
0.1831 |
| Epoch |
2460800.5 |
| nobs |
667 |
| nopp |
19 |
| Years observed |
1998-2025 |
| rms |
0.85 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.071 |
|
| ep |
0.122 |
|
| sin(ip) |
0.154 |
|
| G |
0.150 |
|
| H |
15.080 |
|
| Mass |
|
|
| D |
5.62 |
0.252 |
| pV |
0.061 |
0.0090 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
5.814 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0714 |
0.1216 |
0.1538 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.62 |
0.252 |
0.252 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.061 |
0.0090 |
0.0090 |
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 |
| 15.08 |
|
|
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 |
| C |
|
0.969 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |