2004XQ31

K04X31Q, M3945

All data for this body: [vot]

MPC data
Name (number) 2004XQ31 (223945)
Packed designation M3945
a 3.15286
e 0.12607
i / sin(i) 4.4536 / 0.07765
q 2.75538
Q 3.55035
ω 177.7814
Node 293.6514
m 9.7335
n 0.1761
Epoch 2459600.5
nobs 437
nopp 15
Years observed 1994-2022
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.154
ep 0.133
sin(ip) 0.096
Value Standard error
G 0.150
H 15.450
Mass
D 4.81 0.168
pV 0.064 0.0175
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1541 0.1330 0.0963 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.81 0.168 0.168 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.064 0.0175 0.0175 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.45 MPC-2022-01-18 MPC-2022-01-18 Phot