2003 UD81

2003UD81, K03U81D, M3460

All data for this body: [vot]

MPC data
Name (number) 2003 UD81 (223460)
a 3.21892
e 0.18619
i / sin(i) 27.9458 / 0.46864
q 2.61959
Q 3.81826
ω 310.3186
Node 53.9816
m 288.7996
n 0.1707
Epoch 2460800.5
nobs 328
nopp 13
Years observed 2003-2024
rms 0.93
Best values
[raw, vot]

Value Standard error
Parent Euphrosyne (31)
 
ap 3.210
ep 0.196
sin(ip) 0.451
G 0.150
H 15.270
Mass
D 4.58 0.251
pV 0.092 0.0103
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
3.2098 0.1957 0.4505 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.58 0.251 0.251 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.092 0.0103 0.0103 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