1990 QW3
1990QW3, 1987 SA5, 1987SA5, 19988, J87S05A, J90Q03W
All data for this body: [vot]
MPC data
| Name (number) |
1990 QW3 (19988) |
| a |
2.14143 |
| e |
0.15367 |
| i / sin(i) |
1.7824 /
0.03111
|
| q |
1.81236
|
| Q |
2.47051
|
| ω |
341.7708 |
| Node |
317.5906 |
| m |
54.2166 |
| n |
0.3145 |
| Epoch |
2460800.5 |
| nobs |
1852 |
| nopp |
23 |
| Years observed |
1987-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.142 |
|
| ep |
0.116 |
|
| sin(ip) |
0.044 |
|
| G |
0.150 |
|
| H |
15.650 |
|
| Mass |
|
|
| D |
2.00 |
0.553 |
| pV |
0.335 |
0.1391 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
6.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1417 |
0.1163 |
0.0441 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.00 |
0.553 |
0.553 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.335 |
0.1391 |
0.1391 |
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 |
| 15.65 |
|
|
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 |