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 2.85520
e 0.00884
i / sin(i) 2.9716 / 0.05184
q 2.82997
Q 2.88043
ω 257.4489
Node 63.4490
m 320.6026
n 0.2043
Epoch 2460800.5
nobs 5510
nopp 28
Years observed 1975-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.855
ep 0.030
sin(ip) 0.037
G 0.150
H 13.200
Mass
D 7.32 0.126
pV 0.250 0.0375
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
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-Nov-2024
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
13.20 MPC-2023-12-04 MPC-2023-12-04 Phot