2002 PM139

2002PM139, K02PD9M, L1231

All data for this body: [vot]

MPC data
Name (number) 2002 PM139 (211231)
a 2.54147
e 0.25561
i / sin(i) 21.0166 / 0.35864
q 1.89185
Q 3.19108
ω 177.0317
Node 129.6486
m 231.2850
n 0.2433
Epoch 2460800.5
nobs 908
nopp 15
Years observed 2002-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.539
ep 0.237
sin(ip) 0.320
G 0.150
H 15.270
Mass
D 3.80 0.053
pV 0.107 0.0094
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 1.524
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5395 0.2367 0.3202 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.72 1.190 1.190 Masiero 2012ApJ...759L...8M NEATM
3.80 0.053 0.053 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.107 0.0094 0.0094 Masiero 2011ApJ...741...68M NEATM
0.117 0.0970 0.0970 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
15.27 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
X 0.254 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT