1998 FK54

1998FK54, 2000 QT194, 2000QT194, 52698, J98F54K, K00QJ4T

All data for this body: [vot]

MPC data
Name (number) 1998 FK54 (52698)
a 2.98289
e 0.04967
i / sin(i) 11.0061 / 0.19091
q 2.83472
Q 3.13107
ω 91.2348
Node 357.0191
m 186.5403
n 0.1913
Epoch 2460800.5
nobs 2234
nopp 21
Years observed 1998-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.982
ep 0.058
sin(ip) 0.196
G 0.150
H 14.100
Mass
D 5.89 0.296
pV 0.169 0.0198
Value
Rotational Period
Period quality None
Spectral Class K
Spectral Class Score 2.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9816 0.0576 0.1957 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.89 0.296 0.296 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.169 0.0198 0.0198 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
14.10 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.16 Bus VIS Carvano 2010A&A...510A..43C PHOT
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.2949 0.1910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.1639 0.1910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT