2001 FW54

2001FW54, 1998 SQ134, 1998SQ134, 51473, J98SD4Q, K01F54W

All data for this body: [vot]

MPC data
Name (number) 2001 FW54 (51473)
a 2.55280
e 0.22329
i / sin(i) 5.3379 / 0.09303
q 1.98278
Q 3.12281
ω 255.3682
Node 30.1997
m 251.1915
n 0.2416
Epoch 2460800.5
nobs 2119
nopp 21
Years observed 1997-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.554
ep 0.212
sin(ip) 0.093
G 0.150
H 15.560
Mass
D 1.92 0.296
pV 0.252 0.1013
Value
Rotational Period 24.364
Period quality 2
Spectral Class S
Spectral Class Score 11.458
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5536 0.2122 0.0927 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.92 0.296 0.296 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.252 0.1013 0.1013 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
15.56 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
24.3649 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.202 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.70 Bus VIS Carvano 2010A&A...510A..43C PHOT
S Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.9743 0.9743 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT