Tokai

02478, 1931 HH, 1931HH, 1932 SE, 1932SE, 1934 ED, 1934ED, 1939 VH, 1939VH, 1951 JP, 1951JP, 1955 OE, 1955OE, 1955 QV, 1955QV, 1957 BD, 1957BD, 1972 RS, 1972RS, 1978 NU2, 1978NU2, 1979 XR, 1979XR, 1981 JC, 1981JC, 1981 JT, 1981JT, J31H00H, J32S00E, J34E00D, J39V00H, J51J00P, J55O00E, J55Q00V, J57B00D, J72R00S, J78N02U, J79X00R, J81J00C, J81J00T

All data for this body: [vot]

MPC data
Name (number) Tokai (2478)
a 2.22537
e 0.06753
i / sin(i) 4.1425 / 0.07224
q 2.07508
Q 2.37566
ω 233.7078
Node 228.7014
m 36.5522
n 0.2969
Epoch 2460200.5
nobs 4070
nopp 34
Years observed 1932-2023
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.226
ep 0.113
sin(ip) 0.083
Value Standard error
G 0.150
H 12.300
Mass
D 9.93 0.030
pV 0.234 0.0241
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.4500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2256 0.1127 0.0834 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.42 1.040 1.040 Ali-Lagoa 2018A&A...612A..85A NEATM
9.24 0.110 0.110 Masiero 2014ApJ...791..121M NEATM
9.71 0.490 0.490 Usui 2011PASJ...63.1117U NEATM
9.98 0.031 0.031 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.208 0.0371 0.0371 Masiero 2011ApJ...741...68M NEATM
0.250 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.258 0.0520 0.0520 Ali-Lagoa 2018A&A...612A..85A 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
12.30 MPC-2023-12-04 MPC-2023-12-04 Phot