1991 PK8

1991PK8, 07585, 1983 AJ2, 1983AJ2, 1994 AV, 1994AV, J83A02J, J91P08K, J94A00V

All data for this body: [vot]

MPC data
Name (number) 1991 PK8 (7585)
a 3.18235
e 0.11159
i / sin(i) 13.0436 / 0.22569
q 2.82724
Q 3.53746
ω 180.3886
Node 129.4945
m 245.8176
n 0.1736
Epoch 2460200.5
nobs 3541
nopp 27
Years observed 1983-2023
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.184
ep 0.102
sin(ip) 0.205
Value Standard error
G 0.150
H 12.370
Mass
D 16.46 0.305
pV 0.073 0.0156
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1840 0.1023 0.2055 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.24 0.311 0.311 Masiero 2011ApJ...741...68M NEATM
21.94 1.680 1.680 Usui 2011PASJ...63.1117U NEATM
22.57 4.510 4.510 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.051 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.106 0.0250 0.0250 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
12.37 MPC-2023-12-04 MPC-2023-12-04 Phot