2001 RW139

2001RW139, 2002 WO2, 2002WO2, A9860, K01RD9W, K02W02O

All data for this body: [vot]

MPC data
Name (number) 2001 RW139 (109860)
a 3.40504
e 0.08198
i / sin(i) 8.1195 / 0.14124
q 3.12591
Q 3.68418
ω 6.0334
Node 161.5277
m 104.6144
n 0.1569
Epoch 2460800.5
nobs 884
nopp 20
Years observed 2001-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.393
ep 0.134
sin(ip) 0.130
G 0.150
H 14.790
Mass
D 6.54 0.288
pV 0.072 0.0110
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.808
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.3930 0.1340 0.1301 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.54 0.288 0.288 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.072 0.0110 0.0110 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
14.79 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 0.968 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT