Xanthus

04544, 1989 FB, 1989FB, J89F00B

All data for this body: [vot]

MPC data
Name (number) Xanthus (4544)
a 1.04203
e 0.25016
i / sin(i) 14.1431 / 0.24435
q 0.78135
Q 1.30270
ω 333.8401
Node 23.9367
m 179.8207
n 0.9266
Epoch 2460800.5
nobs 2611
nopp 17
Years observed 1989-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 17.370
Mass
D
pV
Value
Rotational Period 37.600
Period quality 2
Spectral Class S
Spectral Class Score 25.000
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
17.37 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
37.65 2 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S Sr Bus-DeMeo NIR Binzel 2019Icar..324...41B SPEC
Sq S Binzel 2010Natur.463..331B SPEC