1998 SA118
1998SA118, 46950, J98SB8A
All data for this body: [vot]
MPC data
| Name (number) |
1998 SA118 (46950) |
| a |
2.68900 |
| e |
0.10796 |
| i / sin(i) |
8.6392 /
0.15021
|
| q |
2.39869
|
| Q |
2.97930
|
| ω |
67.9972 |
| Node |
4.4806 |
| m |
323.2044 |
| n |
0.2235 |
| Epoch |
2460800.5 |
| nobs |
2670 |
| nopp |
21 |
| Years observed |
1996-2025 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.690 |
|
| ep |
0.117 |
|
| sin(ip) |
0.153 |
|
| G |
0.150 |
|
| H |
13.770 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
18.434 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
1.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6902 |
0.1173 |
0.1529 |
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 |
| 13.77 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 18.4341 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
S |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |