1999XU189

D7769, J99XI9U

All data for this body: [vot]

MPC data
Name (number) 1999XU189 (137769)
Packed designation D7769
a 2.35845
e 0.22207
i / sin(i) 8.7402 / 0.15195
q 1.83470
Q 2.88219
ω 109.2316
Node 301.0760
m 58.2465
n 0.2721
Epoch 2459600.5
nobs 678
nopp 13
Years observed 1999-2022
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.358
ep 0.209
sin(ip) 0.169
Value Standard error
G 0.150
H 16.050
Mass
D 3.02 0.507
pV 0.074 0.0337
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3578 0.2091 0.1692 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.82 0.690 0.690 Masiero 2020PSJ.....1....5M NEATM
3.07 0.940 0.940 Masiero 2020PSJ.....1....5M NEATM
3.58 1.230 1.230 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0910 0.0910 Masiero 2012ApJ...759L...8M NEATM
0.068 0.0640 0.0640 Masiero 2020PSJ.....1....5M NEATM
0.080 0.0440 0.0440 Masiero 2020PSJ.....1....5M 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
16.05 MPC-2022-01-18 MPC-2022-01-18 Phot