1999UN23

80174, J99U23N

All data for this body: [vot]

MPC data
Name (number) 1999UN23 (80174)
Packed designation 80174
a 2.16261
e 0.12009
i / sin(i) 5.6813 / 0.09899
q 1.90290
Q 2.42233
ω 94.9613
Node 315.9677
m 330.5479
n 0.3099
Epoch 2459600.5
nobs 1175
nopp 14
Years observed 1999-2021
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 16.090
Mass
D 3.75 0.138
pV 0.057 0.0050
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
2.48 0.700 0.700 Masiero 2020PSJ.....1....5M NEATM
2.70 0.607 0.607 Masiero 2017AJ....154..168M NEATM
3.86 0.145 0.145 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.057 0.0050 0.0050 Masiero 2011ApJ...741...68M NEATM
0.096 0.0504 0.0504 Masiero 2017AJ....154..168M NEATM
0.115 0.1040 0.1040 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
16.09 MPC-2022-01-18 MPC-2022-01-18 Phot