2008 UN31

2008UN31, K08U31N, z4187

All data for this body: [vot]

MPC data
Name (number) 2008 UN31 (614187)
a 3.09669
e 0.12369
i / sin(i) 6.3647 / 0.11086
q 2.71367
Q 3.47972
ω 32.6762
Node 58.4108
m 331.8093
n 0.1809
Epoch 2460800.5
nobs 135
nopp 10
Years observed 2005-2024
rms 0.93
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.101
ep 0.116
sin(ip) 0.096
G 0.150
H 17.090
Mass
D 3.02 0.669
pV 0.034 0.0134
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
1599 Giomus -1 Giomus -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1007 0.1157 0.0962 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.02 0.669 0.669 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0134 0.0134 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
17.09 MPC-2023-12-04 MPC-2023-12-04 Phot