Hiei

06731, 1948 XG, 1948XG, 1982 VX9, 1982VX9, 1990 RY5, 1990RY5, 1992 BK, 1992BK, J48X00G, J82V09X, J90R05Y, J92B00K

All data for this body: [vot]

MPC data
Name (number) Hiei (6731)
a 2.63531
e 0.23343
i / sin(i) 4.1691 / 0.07270
q 2.02015
Q 3.25047
ω 106.3136
Node 352.7389
m 291.8531
n 0.2304
Epoch 2460800.5
nobs 3641
nopp 27
Years observed 1948-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.638
ep 0.236
sin(ip) 0.082
G 0.150
H 14.160
Mass
D 8.33 0.162
pV 0.081 0.0073
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6383 0.2359 0.0820 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.24 3.392 3.392 Masiero 2017AJ....154..168M NEATM
7.98 0.191 0.191 Masiero 2011ApJ...741...68M NEATM
8.48 3.270 3.270 Masiero 2020PSJ.....1....5M NEATM
8.75 2.870 2.870 Masiero 2020PSJ.....1....5M NEATM
9.22 0.310 0.310 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0346 0.0346 Masiero 2017AJ....154..168M NEATM
0.063 0.0130 0.0130 Masiero 2012ApJ...759L...8M NEATM
0.064 0.0590 0.0590 Masiero 2020PSJ.....1....5M NEATM
0.068 0.0730 0.0730 Masiero 2020PSJ.....1....5M NEATM
0.092 0.0094 0.0094 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
14.16 MPC-2023-12-04 MPC-2023-12-04 Phot