1999 UG15

1999UG15, 1991 JU4, 1991JU4, 41009, J91J04U, J99U15G

All data for this body: [vot]

MPC data
Name (number) 1999 UG15 (41009)
a 3.13957
e 0.14606
i / sin(i) 17.8240 / 0.30609
q 2.68102
Q 3.59813
ω 333.4846
Node 207.1912
m 322.8277
n 0.1772
Epoch 2460200.5
nobs 1572
nopp 19
Years observed 1991-2023
rms 0.66
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 13.960
Mass
D 9.25 0.132
pV 0.069 0.0103
Rotational Period 2.020
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-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.83 3.740 3.740 Masiero 2021PSJ.....2..162M NEATM
12.57 4.760 4.760 Masiero 2021PSJ.....2..162M NEATM
9.25 0.132 0.132 Masiero 2011ApJ...741...68M 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-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.02 Erasmus 2018ApJS..237...19E Lightcurve
2.02 Erasmus 2019ApJS..242...15E Lightcurve
9.62 Durech 2023A&A...675A..24D Model