1998 ST146
1998ST146, 1990 DF4, 1990DF4, 1997 GM34, 1997GM34, 27076, J90D04F, J97G34M, J98SE6T
All data for this body: [vot]
MPC data
| Name (number) |
1998 ST146 (27076) |
| a |
2.20099 |
| e |
0.16441 |
| i / sin(i) |
2.3092 /
0.04029
|
| q |
1.83912
|
| Q |
2.56286
|
| ω |
286.6622 |
| Node |
61.7200 |
| m |
76.4436 |
| n |
0.3018 |
| Epoch |
2460800.5 |
| nobs |
3216 |
| nopp |
21 |
| Years observed |
1990-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.200 |
|
| ep |
0.110 |
|
| sin(ip) |
0.029 |
|
| G |
0.150 |
|
| H |
14.770 |
|
| Mass |
|
|
| D |
3.23 |
0.198 |
| pV |
0.295 |
0.0539 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
6.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2003 |
0.1099 |
0.0288 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.23 |
0.198 |
0.198 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.295 |
0.0539 |
0.0539 |
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 |
| 14.77 |
|
|
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 |
|
1.000 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |