2009 TQ31

2009TQ31, 1996 GP16, 1996GP16, 2019 GE42, 2019GE42, a2308, J96G16P, K09T31Q, K19G42E

All data for this body: [vot]

MPC data
Name (number) 2009 TQ31 (362308)
a 3.18758
e 0.24562
i / sin(i) 26.7463 / 0.45004
q 2.40464
Q 3.97052
ω 296.4178
Node 35.6138
m 301.8593
n 0.1732
Epoch 2460800.5
nobs 314
nopp 12
Years observed 1996-2024
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Euphrosyne (31)
 
ap 3.191
ep 0.212
sin(ip) 0.447
G 0.150
H 15.290
Mass
D 5.45 0.181
pV 0.059 0.0121
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 0 Euphrosyne Novakovic 2019EPSC...13.1671N HCM
31 Euphrosyne 901 Euphrosyne Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1913 0.2118 0.4474 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.45 0.181 0.181 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.059 0.0121 0.0121 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
15.29 MPC-2023-12-04 MPC-2023-12-04 Phot