2001 FS138

2001FS138, 1999 XS63, 1999XS63, A8004, J99X63S, K01FD8S

All data for this body: [vot]

MPC data
Name (number) 2001 FS138 (108004)
a 2.72457
e 0.03071
i / sin(i) 6.7458 / 0.11746
q 2.64090
Q 2.80823
ω 35.7606
Node 110.9188
m 163.1554
n 0.2192
Epoch 2460800.5
nobs 1029
nopp 20
Years observed 1999-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.725
ep 0.067
sin(ip) 0.101
G 0.150
H 15.430
Mass
D 4.99 0.167
pV 0.071 0.0144
Value
Rotational Period 8.760
Period quality 2
Spectral Class X
Spectral Class Score 12.421
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7247 0.0665 0.1005 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.99 0.167 0.167 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.071 0.0144 0.0144 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
15.43 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.65 2 Synodic Chang 2015ApJS..219...27C Lightcurve
8.764 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X X 0.3922 0.4510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.5157 0.4510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.5303 0.4510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.43 Bus VIS Carvano 2010A&A...510A..43C PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.236 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.0626 0.4510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT