Barrettduff

06695, 1986 PD1, 1986PD1, 1988 BU3, 1988BU3, J86P01D, J88B03U

All data for this body: [vot]

MPC data
Name (number) Barrettduff (6695)
a 2.60629
e 0.20462
i / sin(i) 15.7532 / 0.27149
q 2.07299
Q 3.13959
ω 268.5593
Node 138.9136
m 10.7942
n 0.2342
Epoch 2460800.5
nobs 5121
nopp 25
Years observed 1986-2025
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.607
ep 0.174
sin(ip) 0.267
G 0.150
H 14.590
Mass
D 4.97 0.235
pV 0.197 0.0234
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 6.513
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6067 0.1737 0.2673 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.32 0.607 0.607 Masiero 2011ApJ...741...68M NEATM
5.08 0.257 0.257 Masiero 2011ApJ...741...68M NEATM
5.34 1.770 1.770 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.142 0.1180 0.1180 Masiero 2020PSJ.....1....5M NEATM
0.189 0.0259 0.0259 Masiero 2011ApJ...741...68M NEATM
0.260 0.0625 0.0625 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
14.59 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
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.52 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.5789 0.5789 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.982 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT