Tanaka

04387, 1975 BS, 1975BS, 1979 FX2, 1979FX2, 1981 UM10, 1981UM10, 1983 EO3, 1983EO3, 1988 RZ1, 1988RZ1, 4829 T-2, 4829T-2, J75B00S, J79F02X, J81U10M, J83E03O, J88R01Z, T2S4829

All data for this body: [vot]

MPC data
Name (number) Tanaka (4387)
a 2.43981
e 0.01242
i / sin(i) 4.2713 / 0.07448
q 2.40950
Q 2.47013
ω 15.8534
Node 120.7877
m 271.6958
n 0.2586
Epoch 2460200.5
nobs 4025
nopp 28
Years observed 1973-2023
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.438
ep 0.046
sin(ip) 0.063
Value Standard error
G 0.150
H 12.870
Mass
D 7.46 0.065
pV 0.249 0.0208
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4385 0.0463 0.0629 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.14 0.120 0.120 Masiero 2014ApJ...791..121M NEATM
7.38 0.184 0.184 Masiero 2011ApJ...741...68M NEATM
7.58 0.140 0.140 Masiero 2014ApJ...791..121M NEATM
7.66 0.106 0.106 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.229 0.0537 0.0537 Masiero 2011ApJ...741...68M NEATM
0.230 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM
0.247 0.0415 0.0415 Masiero 2011ApJ...741...68M NEATM
0.260 0.0300 0.0300 Masiero 2014ApJ...791..121M 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
12.87 MPC-2023-12-04 MPC-2023-12-04 Phot