1999UG15

1991JU4, 41009, J91J04U, J99U15G

All data for this body: [vot]

MPC data
Name (number) 1999UG15 (41009)
Packed designation 41009
a 3.14012
e 0.14535
i / sin(i) 17.8206 / 0.30604
q 2.68370
Q 3.59653
ω 333.4573
Node 207.1894
m 216.4875
n 0.1771
Epoch 2459600.5
nobs 1266
nopp 18
Years observed 1991-2021
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.143
ep 0.188
sin(ip) 0.306
Value Standard error
G 0.150
H 13.930
Mass
D 9.25 0.132
pV 0.069 0.0103
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1432 0.1883 0.3062 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.25 0.132 0.132 Masiero 2011ApJ...741...68M NEATM
11.83 3.740 3.740 Masiero 2021PSJ.....2..162M NEATM
12.57 4.760 4.760 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.031 0.0190 0.0510 Masiero 2021PSJ.....2..162M NEATM
0.035 0.0160 0.0310 Masiero 2021PSJ.....2..162M NEATM
0.082 0.0121 0.0121 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
13.93 MPC-2022-01-18 MPC-2022-01-18 Phot