1991 PK15

1991PK15, 08514, 1987 UE2, 1987UE2, J87U02E, J91P15K

All data for this body: [vot]

MPC data
Name (number) 1991 PK15 (8514)
a 2.58200
e 0.23346
i / sin(i) 3.9063 / 0.06813
q 1.97920
Q 3.18479
ω 19.6514
Node 320.7343
m 259.5692
n 0.2376
Epoch 2460200.5
nobs 2806
nopp 25
Years observed 1954-2023
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 14.120
Mass
D 5.93 0.161
pV 0.162 0.0300
Rotational Period 3.287
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.67 1.025 1.025 Masiero 2017AJ....154..168M NEATM
5.93 0.164 0.164 Masiero 2011ApJ...741...68M NEATM
6.28 1.990 1.990 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.114 0.0480 0.0830 Masiero 2021PSJ.....2..162M NEATM
0.166 0.0394 0.0394 Masiero 2011ApJ...741...68M NEATM
0.197 0.0652 0.0652 Masiero 2017AJ....154..168M 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
14.12 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.29 Behrend LCDB Lightcurve