2005 QM9

2005QM9, H7861, K05Q09M

All data for this body: [vot]

MPC data
Name (number) 2005 QM9 (177861)
a 3.12194
e 0.15343
i / sin(i) 5.8625 / 0.10214
q 2.64294
Q 3.60094
ω 166.0982
Node 147.8300
m 227.8894
n 0.1787
Epoch 2460800.5
nobs 410
nopp 18
Years observed 1998-2025
rms 0.91
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.129
ep 0.133
sin(ip) 0.088
G 0.150
H 15.740
Mass
D 3.81 0.589
pV 0.077 0.0170
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
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
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
3.1292 0.1328 0.0882 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.81 0.589 0.589 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.077 0.0170 0.0170 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
15.74 MPC-2023-12-04 MPC-2023-12-04 Phot