2009 DQ138

2009DQ138, d5049, K09DD8Q

All data for this body: [vot]

MPC data
Name (number) 2009 DQ138 (395049)
a 2.83881
e 0.14471
i / sin(i) 5.7752 / 0.10063
q 2.42801
Q 3.24960
ω 186.3434
Node 71.3582
m 63.4331
n 0.2061
Epoch 2460800.5
nobs 184
nopp 12
Years observed 2009-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.842
ep 0.162
sin(ip) 0.082
G 0.150
H 17.030
Mass
D 2.49 0.503
pV 0.049 0.0143
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 0.628
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8418 0.1621 0.0815 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.49 0.503 0.503 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0143 0.0143 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
17.03 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 C 0.0183 0.0230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.0432 0.0230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.0432 0.0230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S C 0.0168 0.0230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT