1998 KY42

1998KY42, 2001 XO130, 2001XO130, J98K42Y, K01XD0O, S5260

All data for this body: [vot]

MPC data
Name (number) 1998 KY42 (285260)
a 3.21562
e 0.16540
i / sin(i) 28.0610 / 0.47041
q 2.68376
Q 3.74748
ω 127.7334
Node 74.0963
m 275.9881
n 0.1709
Epoch 2460800.5
nobs 700
nopp 17
Years observed 1998-2025
rms 0.89
Best values
[raw, vot]

Value Standard error
Parent Euphrosyne (31)
 
ap 3.192
ep 0.207
sin(ip) 0.451
G 0.150
H 14.910
Mass
D 6.83 0.227
pV 0.045 0.0080
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 0 Euphrosyne Novakovic 2019EPSC...13.1671N HCM
31 Euphrosyne 901 Euphrosyne Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1925 0.2073 0.4506 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.83 0.227 0.227 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.045 0.0080 0.0080 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
14.91 MPC-2023-12-04 MPC-2023-12-04 Phot