2001 QB169

2001QB169, A9388, K01QG9B

All data for this body: [vot]

MPC data
Name (number) 2001 QB169 (109388)
a 2.42797
e 0.18366
i / sin(i) 6.1666 / 0.10742
q 1.98206
Q 2.87387
ω 274.5684
Node 108.6472
m 81.6402
n 0.2605
Epoch 2460800.5
nobs 1307
nopp 18
Years observed 1993-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.428
ep 0.155
sin(ip) 0.094
G 0.150
H 15.780
Mass
D 2.20 0.930
pV 0.175 0.1528
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 14.614
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4281 0.1547 0.0940 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.20 0.930 0.930 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.175 0.1528 0.1528 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
15.78 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
L S 0.5149 0.6470 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.64 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.951 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9380 0.6470 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT