1998 JS

1998JS, 1999 XU45, 1999XU45, 44164, J98J00S, J99X45U

All data for this body: [vot]

MPC data
Name (number) 1998 JS (44164)
a 2.27017
e 0.16011
i / sin(i) 4.5812 / 0.07987
q 1.90668
Q 2.63366
ω 45.3249
Node 266.5331
m 75.0238
n 0.2881
Epoch 2460200.5
nobs 2449
nopp 19
Years observed 1998-2023
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.270
ep 0.118
sin(ip) 0.093
Value Standard error
G 0.150
H 14.650
Mass
D 2.20 0.495
pV 0.696 0.2644
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.4800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2696 0.1184 0.0929 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.20 0.495 0.495 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.696 0.2644 0.2644 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
14.65 MPC-2023-12-04 MPC-2023-12-04 Phot