Cilla

08744, 1979 VL2, 1979VL2, 1984 SD7, 1984SD7, 1990 UF13, 1990UF13, 1990 WN9, 1990WN9, 1992 EZ18, 1992EZ18, 1998 FE59, 1998FE59, J79V02L, J84S07D, J90U13F, J90W09N, J92E18Z, J98F59E

All data for this body: [vot]

MPC data
Name (number) Cilla (8744)
a 3.12488
e 0.17392
i / sin(i) 2.6080 / 0.04550
q 2.58140
Q 3.66837
ω 329.2801
Node 94.1716
m 71.6516
n 0.1784
Epoch 2460800.5
nobs 2772
nopp 27
Years observed 1979-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.133
ep 0.149
sin(ip) 0.024
G 0.150
H 13.520
Mass
D 11.58 0.343
pV 0.069 0.0112
Value
Rotational Period 5.190
Period quality 2
Spectral Class C
Spectral Class Score 6.341
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1332 0.1494 0.0236 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.94 2.780 2.780 Masiero 2012ApJ...759L...8M NEATM
11.59 0.346 0.346 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.069 0.0115 0.0115 Masiero 2011ApJ...741...68M NEATM
0.077 0.0530 0.0530 Masiero 2012ApJ...759L...8M 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
5.199 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
5.367 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.88 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.4302 0.4302 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.620 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT