2009 DQ31

2009DQ31, K09D31Q, T6257

All data for this body: [vot]

MPC data
Name (number) 2009 DQ31 (296257)
a 2.76508
e 0.03476
i / sin(i) 3.0032 / 0.05239
q 2.66897
Q 2.86118
ω 280.4832
Node 287.1435
m 154.7961
n 0.2144
Epoch 2460800.5
nobs 347
nopp 16
Years observed 2002-2025
rms 0.90
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.766
ep 0.068
sin(ip) 0.069
G 0.150
H 16.350
Mass
D 3.31 0.615
pV 0.070 0.0403
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 2.623
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
847 Agnia 0 Agnia Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7662 0.0676 0.0688 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.31 0.615 0.615 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.0403 0.0403 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
16.35 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
V C 0.0889 0.1520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.1856 0.1520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.2516 0.1520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.1039 0.1520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT