Hack

08558, 1991 XS6, 1991XS6, 1995 PC, 1995PC, J91X06S, J95P00C

All data for this body: [vot]

MPC data
Name (number) Hack (8558)
a 3.11626
e 0.22175
i / sin(i) 0.2778 / 0.00485
q 2.42522
Q 3.80731
ω 307.4179
Node 39.8361
m 113.3348
n 0.1792
Epoch 2460800.5
nobs 1589
nopp 27
Years observed 1991-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.119
ep 0.188
sin(ip) 0.020
G 0.150
H 14.620
Mass
D 7.64 0.309
pV 0.053 0.0089
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1185 0.1880 0.0198 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.51 1.960 1.960 Masiero 2020PSJ.....1....5M NEATM
7.67 0.313 0.313 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.052 0.0090 0.0090 Masiero 2011ApJ...741...68M NEATM
0.073 0.0500 0.0500 Masiero 2020PSJ.....1....5M 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
14.62 MPC-2023-12-04 MPC-2023-12-04 Phot