Urey

04716, 1969 EA1, 1969EA1, 1978 RN16, 1978RN16, 1989 UL5, 1989UL5, J69E01A, J78R16N, J89U05L

All data for this body: [vot]

MPC data
Name (number) Urey (4716)
a 3.18817
e 0.12787
i / sin(i) 10.1097 / 0.17553
q 2.78048
Q 3.59585
ω 99.7082
Node 20.0053
m 18.5700
n 0.1731
Epoch 2460800.5
nobs 5394
nopp 29
Years observed 1954-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.188
ep 0.138
sin(ip) 0.175
G 0.150
H 11.700
Mass
D 15.41 0.328
pV 0.155 0.0412
Value
Rotational Period 5.920
Period quality 3
Spectral Class S
Spectral Class Score 2.202
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1876 0.1377 0.1755 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.41 0.328 0.328 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.155 0.0412 0.0412 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
11.70 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.92582 2 Sidereal Durech 2023A&A...675A..24D Model
5.92586 2 Sidereal Durech 2019A&A...631A...2D Model
5.926 3 Synodic Clark 2015MPBu...42...15C Lightcurve
6.2 2+ Synodic Shevchenko 2014MPBu...41..195S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.367 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT