Tokai

02478, 1931HH, 1932SE, 1934ED, 1939VH, 1951JP, 1955OE, 1955QV, 1957BD, 1972RS, 1978NU2, 1979XR, 1981JC, 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)
Packed designation 02478
a 2.22601
e 0.06829
i / sin(i) 4.1390 / 0.07218
q 2.07399
Q 2.37802
ω 233.2443
Node 228.7643
m 218.9156
n 0.2968
Epoch 2459600.5
nobs 3198
nopp 30
Years observed 1939-2021
rms 0.48
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 12.240
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-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
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
10.42 1.040 1.040 Ali-Lagoa 2018A&A...612A..85A 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-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.24 MPC-2022-01-18 MPC-2022-01-18 Phot