Kigoyama

16449, 1987 KY4, 1987KY4, 1989 SO, 1989SO, J87K04Y, J89S00O

All data for this body: [vot]

MPC data
Name (number) Kigoyama (16449)
a 3.18129
e 0.17324
i / sin(i) 4.8834 / 0.08513
q 2.63017
Q 3.73241
ω 150.0777
Node 253.9272
m 337.7327
n 0.1737
Epoch 2460200.5
nobs 2818
nopp 26
Years observed 1951-2023
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.193
ep 0.137
sin(ip) 0.104
Value Standard error
G 0.150
H 12.830
Mass
D 15.97 0.324
pV 0.077 0.0139
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1934 0.1368 0.1036 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.82 2.760 2.760 Ali-Lagoa 2018A&A...612A..85A NEATM
15.53 0.610 0.610 Usui 2011PASJ...63.1117U NEATM
16.19 0.389 0.389 Masiero 2011ApJ...741...68M NEATM
16.69 3.340 3.340 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.058 0.0230 0.0230 Ali-Lagoa 2018A&A...612A..85A NEATM
0.084 0.0340 0.0340 Ali-Lagoa 2018A&A...612A..85A NEATM
0.089 0.0202 0.0202 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
12.83 MPC-2023-12-04 MPC-2023-12-04 Phot