1998 FK50

1998FK50, 1993 FJ42, 1993FJ42, 55921, J93F42J, J98F50K

All data for this body: [vot]

MPC data
Name (number) 1998 FK50 (55921)
a 2.96391
e 0.09004
i / sin(i) 10.0822 / 0.17506
q 2.69703
Q 3.23079
ω 294.8018
Node 9.1777
m 359.7336
n 0.1932
Epoch 2460800.5
nobs 1428
nopp 21
Years observed 1993-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.964
ep 0.076
sin(ip) 0.177
G 0.150
H 14.750
Mass
D 4.20 0.240
pV 0.121 0.0337
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
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.5200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9639 0.0760 0.1770 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.20 0.240 0.240 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.121 0.0337 0.0337 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
14.75 MPC-2023-12-04 MPC-2023-12-04 Phot