Chyba

07923, 1983 WJ, 1983WJ, 1988 XO2, 1988XO2, J83W00J, J88X02O

All data for this body: [vot]

MPC data
Name (number) Chyba (7923)
a 2.89212
e 0.08774
i / sin(i) 3.2664 / 0.05698
q 2.63837
Q 3.14587
ω 326.0897
Node 97.0462
m 157.3095
n 0.2004
Epoch 2460800.5
nobs 4084
nopp 27
Years observed 1978-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.891
ep 0.076
sin(ip) 0.037
G 0.150
H 13.180
Mass
D 6.51 0.221
pV 0.377 0.0287
Value
Rotational Period 5.710
Period quality 2
Spectral Class S
Spectral Class Score 14.443
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.2300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8913 0.0765 0.0366 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.04 0.276 0.276 Masiero 2011ApJ...741...68M NEATM
7.35 0.371 0.371 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.359 0.0304 0.0304 Masiero 2011ApJ...741...68M NEATM
0.530 0.0871 0.0871 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
13.18 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.118 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve
5.716 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
5.73 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
5.731 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
5.75 2 Synodic Chang 2015ApJS..219...27C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.70 Bus VIS Carvano 2010A&A...510A..43C PHOT
S Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.7853 0.8380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8885 0.8380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT