1998UL18

38048, J98U18L

All data for this body: [vot]

MPC data
Name (number) 1998UL18 (38048)
Packed designation 38048
a 1.96505
e 0.07367
i / sin(i) 25.2632 / 0.42678
q 1.82029
Q 2.10981
ω 219.9837
Node 99.0572
m 239.0039
n 0.3578
Epoch 2459600.5
nobs 1711
nopp 16
Years observed 1997-2021
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 1.965
ep 0.087
sin(ip) 0.369
Value Standard error
G 0.150
H 15.340
Mass
D 1.84 0.286
pV 0.827 0.0807
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.9650 0.0867 0.3693 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.84 0.286 0.286 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.827 0.0807 0.0807 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.34 MPC-2022-01-18 MPC-2022-01-18 Phot