1999 RM149

1999RM149, 1981 US29, 1981US29, 40598, J81U29S, J99RE9M

All data for this body: [vot]

MPC data
Name (number) 1999 RM149 (40598)
a 2.36446
e 0.25068
i / sin(i) 2.6427 / 0.04611
q 1.77175
Q 2.95717
ω 0.3844
Node 349.0344
m 213.4594
n 0.2711
Epoch 2460200.5
nobs 1002
nopp 18
Years observed 1981-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.364
ep 0.210
sin(ip) 0.051
Value Standard error
G 0.150
H 16.220
Mass
D 1.62 0.402
pV 0.243 0.1331
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3637 0.2105 0.0511 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.62 0.402 0.402 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.243 0.1331 0.1331 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
16.22 MPC-2023-12-04 MPC-2023-12-04 Phot