1991 YZ
1991YZ, 08675, 1987 BS, 1987BS, 1990 US11, 1990US11, J87B00S, J90U11S, J91Y00Z
All data for this body: [vot]
MPC data
| Name (number) |
1991 YZ (8675) |
| a |
3.01615 |
| e |
0.04130 |
| i / sin(i) |
10.0310 /
0.17418
|
| q |
2.89158
|
| Q |
3.14071
|
| ω |
221.7377 |
| Node |
316.8885 |
| m |
65.9765 |
| n |
0.1882 |
| Epoch |
2460800.5 |
| nobs |
4194 |
| nopp |
25 |
| Years observed |
1987-2025 |
| rms |
0.61 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.016 |
|
| ep |
0.075 |
|
| sin(ip) |
0.190 |
|
| G |
0.150 |
|
| H |
12.820 |
|
| Mass |
|
|
| D |
9.95 |
0.286 |
| pV |
0.178 |
0.0394 |
|
Value |
| Rotational Period |
5.261 |
| Period quality |
2 |
| Spectral Class |
X |
| Spectral Class Score |
3.030 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0161 |
0.0755 |
0.1904 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 9.95 |
0.286 |
0.286 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.178 |
0.0394 |
0.0394 |
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 |
| 12.82 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 5.26079 |
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 |
| Cgx |
Cgx |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |
| X |
|
0.505 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |