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 3.00006
e 0.12615
i / sin(i) 8.8921 / 0.15457
q 2.62160
Q 3.37852
ω 74.1139
Node 280.5248
m 108.2269
n 0.1897
Epoch 2460800.5
nobs 7013
nopp 31
Years observed 1966-2025
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.999
ep 0.088
sin(ip) 0.177
G 0.150
H 11.880
Mass
D 16.83 0.277
pV 0.142 0.0297
Value
Rotational Period 5.206
Period quality 3
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
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-Nov-2024
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
11.88 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.206276 2 Sidereal Durech 2019A&A...631A...2D Model
5.20631 2 Sidereal Durech 2023A&A...675A..24D Model
5.2068 3 Synodic Behrend LCDB Lightcurve
5.208 2 Synodic Waszczak 2015AJ....150...75W Lightcurve