1991UE2

16554, 1987UN9, 1997ED, J87U09N, J91U02E, J97E00D

All data for this body: [vot]

MPC data
Name (number) 1991UE2 (16554)
Packed designation 16554
a 2.55864
e 0.08911
i / sin(i) 3.6643 / 0.06391
q 2.33065
Q 2.78663
ω 52.7365
Node 47.1491
m 85.5655
n 0.2408
Epoch 2459600.5
nobs 2166
nopp 23
Years observed 1950-2022
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 13.740
Mass
D 7.62 0.200
pV 0.109 0.0141
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.58 0.205 0.205 Masiero 2011ApJ...741...68M NEATM
7.75 1.770 1.770 Masiero 2020PSJ.....1....5M NEATM
8.05 2.087 2.087 Masiero 2017AJ....154..168M NEATM
8.78 2.320 2.320 Nugent 2016AJ....152...63N NEATM
8.85 1.430 1.430 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.082 0.0310 0.0310 Masiero 2012ApJ...759L...8M NEATM
0.099 0.0617 0.0617 Masiero 2017AJ....154..168M NEATM
0.102 0.0990 0.0990 Masiero 2020PSJ.....1....5M NEATM
0.122 0.0173 0.0173 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
13.74 MPC-2022-01-18 MPC-2022-01-18 Phot