1993 QW

1993QW, 18416, 1986 PD, 1986PD, J86P00D, J93Q00W

All data for this body: [vot]

MPC data
Name (number) 1993 QW (18416)
a 2.26633
e 0.22754
i / sin(i) 25.5874 / 0.43189
q 1.75065
Q 2.78202
ω 161.2748
Node 157.0075
m 120.3922
n 0.2889
Epoch 2460800.5
nobs 2074
nopp 22
Years observed 1976-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.265
ep 0.262
sin(ip) 0.413
G 0.150
H 15.310
Mass
D 2.07 0.029
pV 0.716 0.1316
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 1.542
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2655 0.2622 0.4129 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.07 0.029 0.029 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.716 0.1316 0.1316 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
15.31 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 0.257 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT