Shinkoyama

04498, 1966 UU, 1966UU, 1971 OO1, 1971OO1, 1989 AG1, 1989AG1, J66U00U, J71O01O, J89A01G

All data for this body: [vot]

MPC data
Name (number) Shinkoyama (4498)
a 2.99917
e 0.12392
i / sin(i) 8.8760 / 0.15430
q 2.62750
Q 3.37084
ω 74.4575
Node 280.6137
m 354.2207
n 0.1898
Epoch 2460200.5
nobs 6320
nopp 30
Years observed 1966-2023
rms 0.36
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.999
ep 0.088
sin(ip) 0.177
Value Standard error
G 0.150
H 11.900
Mass
D 16.83 0.277
pV 0.142 0.0297
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.8200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9995 0.0882 0.1770 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.82 0.287 0.287 Masiero 2011ApJ...741...68M NEATM
16.97 1.110 1.110 Usui 2011PASJ...63.1117U NEATM
17.10 3.420 3.420 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.137 0.0550 0.0550 Ali-Lagoa 2018A&A...612A..85A NEATM
0.143 0.0353 0.0353 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
11.90 MPC-2023-12-04 MPC-2023-12-04 Phot