2001 UM139

2001UM139, 2003 AM76, 2003AM76, 83893, K01UD9M, K03A76M

All data for this body: [vot]

MPC data
Name (number) 2001 UM139 (83893)
a 3.20045
e 0.13764
i / sin(i) 12.7878 / 0.22134
q 2.75996
Q 3.64094
ω 129.1414
Node 44.9388
m 272.3027
n 0.1721
Epoch 2460800.5
nobs 891
nopp 19
Years observed 1998-2024
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.202
ep 0.163
sin(ip) 0.209
G 0.150
H 14.800
Mass
D 7.16 0.200
pV 0.060 0.0071
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.602
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2017 0.1625 0.2087 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.89 1.090 1.090 Masiero 2012ApJ...759L...8M NEATM
7.17 0.203 0.203 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0075 0.0075 Masiero 2011ApJ...741...68M NEATM
0.065 0.0230 0.0230 Masiero 2012ApJ...759L...8M 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
14.80 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 0.767 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT