Uhlenbeck

09687, 1981 AL3, 1981AL3, 1991 FE4, 1991FE4, 4614 P-L, 4614P-L, J81A03L, J91F04E, PLS4614

All data for this body: [vot]

MPC data
Name (number) Uhlenbeck (9687)
a 2.81511
e 0.00540
i / sin(i) 6.0586 / 0.10554
q 2.79991
Q 2.83030
ω 101.6761
Node 15.5160
m 132.3999
n 0.2087
Epoch 2460800.5
nobs 2894
nopp 29
Years observed 1951-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.815
ep 0.043
sin(ip) 0.105
G 0.150
H 13.830
Mass
D 5.38 0.436
pV 0.222 0.0340
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8149 0.0428 0.1054 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.38 0.436 0.436 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.222 0.0340 0.0340 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
13.83 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT