2001 KU39

2001KU39, 2002 TG129, 2002TG129, D1381, K01K39U, K02TC9G

All data for this body: [vot]

MPC data
Name (number) 2001 KU39 (131381)
a 3.13922
e 0.13784
i / sin(i) 18.9080 / 0.32405
q 2.70650
Q 3.57194
ω 81.7921
Node 211.8854
m 82.5645
n 0.1772
Epoch 2460800.5
nobs 1797
nopp 22
Years observed 2000-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.138
ep 0.122
sin(ip) 0.338
G 0.150
H 13.990
Mass
D 10.41 0.123
pV 0.069 0.0116
Value
Rotational Period 227.400
Period quality 2
Spectral Class D
Spectral Class Score 6.623
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1377 0.1217 0.3380 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.41 0.123 0.123 Masiero 2011ApJ...741...68M NEATM
11.08 4.870 4.870 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0470 0.0470 Masiero 2020PSJ.....1....5M NEATM
0.071 0.0120 0.0120 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
13.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
227.405 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C D 0.0771 0.1260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.1639 0.1260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.1819 0.1260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.7580 0.1260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V D 0.0380 0.1260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X D 0.0169 0.1260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X D 0.0191 0.1260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X D 0.0203 0.1260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X D 0.0613 0.1260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X D 0.1086 0.1260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X D 0.1102 0.1260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X D 0.2172 0.1260 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT