Tetsujiyamada

08231, 1975 BQ, 1975BQ, 1978 WZ16, 1978WZ16, 1982 QA4, 1982QA4, 1990 FT5, 1990FT5, 1997 TX17, 1997TX17, J75B00Q, J78W16Z, J82Q04A, J90F05T, J97T17X

All data for this body: [vot]

MPC data
Name (number) Tetsujiyamada (8231)
a 2.85420
e 0.00929
i / sin(i) 2.9719 / 0.05185
q 2.82768
Q 2.88073
ω 258.9254
Node 63.4494
m 196.5673
n 0.2044
Epoch 2460200.5
nobs 4605
nopp 26
Years observed 1975-2023
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.855
ep 0.030
sin(ip) 0.037
Value Standard error
G 0.150
H 13.260
Mass
D 7.32 0.126
pV 0.250 0.0375
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8547 0.0303 0.0367 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.32 0.126 0.126 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.250 0.0375 0.0375 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
13.26 MPC-2023-12-04 MPC-2023-12-04 Phot