Hiraimasa

09333, 1990 TK3, 1990TK3, 1992 EQ1, 1992EQ1, J90T03K, J92E01Q

All data for this body: [vot]

MPC data
Name (number) Hiraimasa (9333)
a 2.58135
e 0.17627
i / sin(i) 17.1146 / 0.29429
q 2.12633
Q 3.03637
ω 2.6021
Node 32.3809
m 335.6923
n 0.2376
Epoch 2460200.5
nobs 3094
nopp 25
Years observed 1990-2023
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.582
ep 0.160
sin(ip) 0.276
Value Standard error
G 0.150
H 12.940
Mass
D 9.18 0.126
pV 0.198 0.0217
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5823 0.1604 0.2763 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.45 1.280 1.280 Nugent 2016AJ....152...63N NEATM
8.46 0.214 0.214 Masiero 2011ApJ...741...68M NEATM
8.64 0.780 0.780 Usui 2011PASJ...63.1117U NEATM
9.05 1.810 1.810 Ali-Lagoa 2018A&A...612A..85A NEATM
9.65 0.160 0.160 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.173 0.0320 0.0320 Masiero 2012ApJ...759L...8M NEATM
0.183 0.0730 0.0730 Ali-Lagoa 2018A&A...612A..85A NEATM
0.225 0.0336 0.0336 Masiero 2011ApJ...741...68M NEATM
0.230 0.1100 0.1100 Nugent 2016AJ....152...63N 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
12.94 MPC-2023-12-04 MPC-2023-12-04 Phot