Urquiza

11711, 1981 WW5, 1981WW5, 1994 EN2, 1994EN2, 1998 HV50, 1998HV50, J81W05W, J94E02N, J98H50V

All data for this body: [vot]

MPC data
Name (number) Urquiza (11711)
a 2.36849
e 0.10711
i / sin(i) 2.9019 / 0.05063
q 2.11480
Q 2.62219
ω 54.2070
Node 273.3483
m 38.8828
n 0.2704
Epoch 2460800.5
nobs 3322
nopp 24
Years observed 1981-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.369
ep 0.072
sin(ip) 0.065
G 0.150
H 14.280
Mass
D 3.83 0.093
pV 0.302 0.0560
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3688 0.0725 0.0653 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.83 0.093 0.093 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.302 0.0560 0.0560 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
14.28 MPC-2023-12-04 MPC-2023-12-04 Phot