2007 UK31

2007UK31, 2004 BQ146, 2004BQ146, K04BE6Q, K07U31K, O3209

All data for this body: [vot]

MPC data
Name (number) 2007 UK31 (243209)
a 2.96596
e 0.05821
i / sin(i) 8.4287 / 0.14658
q 2.79330
Q 3.13862
ω 259.1798
Node 120.4481
m 167.3954
n 0.1930
Epoch 2460800.5
nobs 421
nopp 15
Years observed 1992-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.967
ep 0.022
sin(ip) 0.129
G 0.150
H 15.830
Mass
D 4.58 0.326
pV 0.051 0.0117
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.910
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9674 0.0224 0.1289 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.52 0.351 0.351 Masiero 2011ApJ...741...68M NEATM
4.96 0.888 0.888 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.045 0.0193 0.0193 Masiero 2011ApJ...741...68M NEATM
0.054 0.0147 0.0147 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
15.83 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
X C 0.1447 0.2420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.2190 0.2420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.2696 0.2420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.3820 0.2420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.0171 0.2420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT