Querquedula

08755, 1992 ET28, 1992ET28, 4586 P-L, 4586P-L, J92E28T, PLS4586

All data for this body: [vot]

MPC data
Name (number) Querquedula (8755)
a 3.21648
e 0.14293
i / sin(i) 1.3852 / 0.02417
q 2.75675
Q 3.67620
ω 335.3304
Node 65.4381
m 11.7616
n 0.1709
Epoch 2460800.5
nobs 3219
nopp 27
Years observed 1960-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.224
ep 0.111
sin(ip) 0.013
G 0.150
H 13.210
Mass
D 11.91 0.246
pV 0.083 0.0139
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 2.219
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2237 0.1110 0.0133 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.56 0.333 0.333 Masiero 2011ApJ...741...68M NEATM
12.33 0.366 0.366 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.080 0.0162 0.0162 Masiero 2011ApJ...741...68M NEATM
0.091 0.0269 0.0269 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.21 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B B 0.3698 0.3698 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Xt Xt None None Movis NIR Popescu 2018A&A...617A..12P PHOT