Shikoku

04223, 1948VA, 1953TG, 1958TO, 1961FA, 1969XE, 1980XF3, 1988JM, J48V00A, J53T00G, J58T00O, J61F00A, J69X00E, J80X03F, J88J00M

All data for this body: [vot]

MPC data
Name (number) Shikoku (4223)
Packed designation 04223
a 3.00596
e 0.10655
i / sin(i) 9.2408 / 0.16058
q 2.68567
Q 3.32624
ω 82.9434
Node 269.1629
m 53.2295
n 0.1891
Epoch 2459600.5
nobs 3246
nopp 28
Years observed 1953-2022
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.008
ep 0.070
sin(ip) 0.183
Value Standard error
G 0.150
H 10.960
Mass
D 23.32 0.129
pV 0.173 0.0191
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.7400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0080 0.0702 0.1830 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
22.25 0.730 0.730 Usui 2011PASJ...63.1117U NEATM
22.38 4.480 4.480 Ali-Lagoa 2018A&A...612A..85A NEATM
22.87 0.240 0.240 Masiero 2014ApJ...791..121M NEATM
22.99 0.610 0.610 Masiero 2012ApJ...759L...8M NEATM
23.61 0.162 0.162 Masiero 2011ApJ...741...68M NEATM
23.71 4.740 4.740 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.159 0.0640 0.0640 Ali-Lagoa 2018A&A...612A..85A NEATM
0.168 0.0333 0.0333 Masiero 2011ApJ...741...68M NEATM
0.175 0.0360 0.0360 Masiero 2012ApJ...759L...8M NEATM
0.178 0.0710 0.0710 Ali-Lagoa 2018A&A...612A..85A NEATM
0.180 0.0400 0.0400 Masiero 2014ApJ...791..121M 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
10.96 MPC-2022-01-18 MPC-2022-01-18 Phot