1999 RB139

1999RB139, 1991 LU4, 1991LU4, 38341, J91L04U, J99RD9B

All data for this body: [vot]

MPC data
Name (number) 1999 RB139 (38341)
a 2.42561
e 0.15879
i / sin(i) 3.9075 / 0.06815
q 2.04046
Q 2.81077
ω 32.1866
Node 209.6027
m 199.9694
n 0.2609
Epoch 2460200.5
nobs 1768
nopp 22
Years observed 1991-2023
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.425
ep 0.176
sin(ip) 0.075
Value Standard error
G 0.150
H 15.410
Mass
D 5.33 0.142
pV 0.039 0.0058
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4255 0.1759 0.0753 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.31 1.390 1.390 Masiero 2020PSJ.....1....5M NEATM
5.33 0.143 0.143 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.039 0.0059 0.0059 Masiero 2011ApJ...741...68M NEATM
0.048 0.0410 0.0410 Masiero 2020PSJ.....1....5M 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
15.41 MPC-2023-12-04 MPC-2023-12-04 Phot