Zarex

18060, 1999 XJ156, 1999XJ156, J99XF6J

All data for this body: [vot]

MPC data
Name (number) Zarex (18060)
a 5.12521
e 0.05649
i / sin(i) 6.6372 / 0.11558
q 4.83568
Q 5.41475
ω 154.7612
Node 224.8830
m 123.2680
n 0.0849
Epoch 2460800.5
nobs 3048
nopp 26
Years observed 1993-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Eurybates (3548)
 
ap
ep
sin(ip)
G 0.150
H 11.150
Mass
D 36.43 3.970
pV 0.053 0.0090
Value
Rotational Period 15.000
Period quality 2+
Spectral Class X
Spectral Class Score 27.267
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
3548 Eurybates 5 Eurybates Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
36.43 3.970 3.970 Grav 2012ApJ...759...49G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.053 0.0090 0.0090 Grav 2012ApJ...759...49G 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
11.15 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.454 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
15.5 2+ Synodic Stephens 2016MPBu...43..323S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.449 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
P Dahlgren-Lagerkvist VIS Fornasier 2007Icar..190..622F SPEC
P 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X Bus-DeMeo NIR Arredondo 2025PSJ.....6..159A SPEC
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.24 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.5238 0.5660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6074 0.5660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT