2003 UG231

2003UG231, F8823, K03UN1G

All data for this body: [vot]

MPC data
Name (number) 2003 UG231 (158823)
a 3.17447
e 0.15886
i / sin(i) 4.9233 / 0.08582
q 2.67017
Q 3.67877
ω 296.3839
Node 11.4403
m 355.1282
n 0.1743
Epoch 2460800.5
nobs 621
nopp 21
Years observed 1995-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.175
ep 0.145
sin(ip) 0.087
G 0.150
H 15.270
Mass
D 5.22 0.708
pV 0.065 0.0158
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.214
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
3.1748 0.1455 0.0874 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.22 0.708 0.708 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.065 0.0158 0.0158 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
15.27 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
C 0.869 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT