1998 QU90

1998QU90, 13727, 1993 CG, 1993CG, 1995 YA26, 1995YA26, J93C00G, J95Y26A, J98Q90U

All data for this body: [vot]

MPC data
Name (number) 1998 QU90 (13727)
a 2.26668
e 0.07731
i / sin(i) 5.9620 / 0.10387
q 2.09145
Q 2.44192
ω 54.5344
Node 52.5853
m 190.3962
n 0.2888
Epoch 2460800.5
nobs 4192
nopp 22
Years observed 1993-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.266
ep 0.116
sin(ip) 0.091
G 0.150
H 14.010
Mass
D 4.82 0.113
pV 0.252 0.0354
Value
Rotational Period 4.806
Period quality 3
Spectral Class L
Spectral Class Score 2.124
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2664 0.1161 0.0906 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.82 0.113 0.113 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.252 0.0354 0.0354 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
14.01 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.8069 3 Synodic Pravec LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.354 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT