Drebach

06488, 1986 AW, 1986AW, 1990 BQ2, 1990BQ2, 1991 GU9, 1991GU9, J86A00W, J90B02Q, J91G09U

All data for this body: [vot]

MPC data
Name (number) Drebach (6488)
a 2.49052
e 0.09395
i / sin(i) 11.8332 / 0.20506
q 2.25653
Q 2.72452
ω 262.9845
Node 96.0745
m 98.6460
n 0.2508
Epoch 2460800.5
nobs 5176
nopp 26
Years observed 1986-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.488
ep 0.069
sin(ip) 0.189
G 0.150
H 13.070
Mass
D 9.13 0.178
pV 0.092 0.0193
Value
Rotational Period 4.120
Period quality 3
Spectral Class X
Spectral Class Score 3.156
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4884 0.0690 0.1889 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.13 0.178 0.178 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.092 0.0193 0.0193 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
13.07 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.1269 3 Synodic Oey 2019MPBu...46..119O Lightcurve
4.127 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
X 0.526 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT