Joella

00726, 1911 WC, 1911WC, J11W00C

All data for this body: [vot]

MPC data
Name (number) Joella (726)
a 2.56601
e 0.28477
i / sin(i) 15.4395 / 0.26622
q 1.83528
Q 3.29674
ω 113.1665
Node 241.9388
m 250.9687
n 0.2398
Epoch 2460800.5
nobs 6005
nopp 40
Years observed 1931-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.567
ep 0.206
sin(ip) 0.295
G 0.150
H 10.600
Mass
D 47.02 0.609
pV 0.060 0.0041
Value
Rotational Period 13.000
Period quality 3
Spectral Class X
Spectral Class Score 13.200
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5667 0.2060 0.2955 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
33.88 9.750 9.750 Masiero 2020PSJ.....1....5M NEATM
39.45 1.791 1.791 Ryan&Woodward 2010AJ....140..933R IRAS-STM
43.72 11.680 11.680 Masiero 2021PSJ.....2..162M NEATM
43.96 4.400 4.400 Ali-Lagoa 2018A&A...612A..85A NEATM
44.02 3.500 3.500 Tedesco 2002AJ....123.1056T STM
46.53 12.900 12.900 Nugent 2016AJ....152...63N NEATM
47.87 4.790 4.790 Ali-Lagoa 2018A&A...612A..85A NEATM
48.28 0.680 0.680 Usui 2011PASJ...63.1117U NEATM
51.70 17.920 17.920 Masiero 2012ApJ...759L...8M NEATM
54.71 7.163 7.163 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.039 0.0088 0.0088 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.052 0.0610 0.0610 Masiero 2012ApJ...759L...8M NEATM
0.054 0.0100 0.0100 Tedesco 2002AJ....123.1056T STM
0.064 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.064 0.0310 0.0590 Masiero 2021PSJ.....2..162M NEATM
0.068 0.0063 0.0063 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.070 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.076 0.0150 0.0150 Ali-Lagoa 2018A&A...612A..85A NEATM
0.076 0.0500 0.0500 Masiero 2020PSJ.....1....5M 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
10.60 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.04 3 Synodic Binzel 1983Icar...56..519B Lightcurve
28.9491 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.352 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
D Tholen VIS Lazzaro 2004Icar..172..179L SPEC
P M 0.650000 0.210000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
T Bus VIS Lazzaro 2004Icar..172..179L SPEC
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X None Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.5957 0.8250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.9376 0.8250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT