1998 FU20

1998FU20, 1999 RA45, 1999RA45, 44053, J98F20U, J99R45A

All data for this body: [vot]

MPC data
Name (number) 1998 FU20 (44053)
a 2.28536
e 0.10342
i / sin(i) 5.1204 / 0.08925
q 2.04902
Q 2.52170
ω 104.6926
Node 143.6664
m 238.9005
n 0.2853
Epoch 2460800.5
nobs 2574
nopp 19
Years observed 1998-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.285
ep 0.115
sin(ip) 0.087
G 0.150
H 15.170
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 5.725
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.4600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2848 0.1147 0.0866 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.17 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
K L 0.4225 0.4940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.45 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.8041 0.4940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT