Boole

17734, 1978 WF3, 1978WF3, 1998 BW3, 1998BW3, J78W03F, J98B03W

All data for this body: [vot]

MPC data
Name (number) Boole (17734)
a 2.40899
e 0.10084
i / sin(i) 2.1090 / 0.03680
q 2.16607
Q 2.65192
ω 218.2692
Node 222.2429
m 137.8830
n 0.2636
Epoch 2460800.5
nobs 1473
nopp 19
Years observed 1978-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.409
ep 0.108
sin(ip) 0.049
G 0.150
H 15.900
Mass
D 3.99 0.120
pV 0.061 0.0076
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 6.739
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4090 0.1080 0.0490 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.48 0.381 0.381 Masiero 2011ApJ...741...68M NEATM
3.50 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
3.60 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
4.02 0.195 0.195 Masiero 2011ApJ...741...68M NEATM
5.10 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.057 0.0085 0.0085 Masiero 2011ApJ...741...68M NEATM
0.077 0.0175 0.0175 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
15.90 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
B B 0.7899 0.7899 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT