Cedrus

08657, 1986 XB4, 1986XB4, 1990 QE9, 1990QE9, 1995 SX16, 1995SX16, J86X04B, J90Q09E, J95S16X

All data for this body: [vot]

MPC data
Name (number) Cedrus (8657)
a 2.86823
e 0.06018
i / sin(i) 1.7117 / 0.02987
q 2.69561
Q 3.04085
ω 59.6597
Node 352.3766
m 342.1310
n 0.2029
Epoch 2460800.5
nobs 3726
nopp 26
Years observed 1986-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.869
ep 0.042
sin(ip) 0.040
G 0.150
H 13.520
Mass
D 5.97 0.190
pV 0.255 0.0318
Value
Rotational Period 13.460
Period quality 2
Spectral Class S
Spectral Class Score 13.559
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 -0.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8694 0.0418 0.0400 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.94 0.218 0.218 Masiero 2011ApJ...741...68M NEATM
6.06 0.390 0.390 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.230 0.0670 0.0670 Masiero 2012ApJ...759L...8M NEATM
0.262 0.0362 0.0362 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
13.52 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.467 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
13.468 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
13.46884 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
L 0.82 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.307 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.7180 0.7300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7348 0.7300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT