1993 FU4

1993FU4, 1999 RF76, 1999RF76, 2002 GY53, 2002GY53, 42503, J93F04U, J99R76F, K02G53Y

All data for this body: [vot]

MPC data
Name (number) 1993 FU4 (42503)
a 2.65586
e 0.14087
i / sin(i) 14.1334 / 0.24418
q 2.28173
Q 3.03000
ω 340.2684
Node 175.4278
m 169.7900
n 0.2277
Epoch 2460800.5
nobs 1921
nopp 22
Years observed 1993-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.657
ep 0.186
sin(ip) 0.238
G 0.150
H 14.740
Mass
D 3.48 0.054
pV 0.402 0.0406
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.779
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6571 0.1864 0.2379 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.48 0.054 0.054 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.402 0.0406 0.0406 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
14.74 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
S S 0.2048 0.6130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5476 0.6130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7107 0.6130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT