Joella

00726, 1911 WC, 1911WC, J11W00C

All data for this body: [vot]

MPC data

Name (number)	Joella (726)
a	2.56469
e	0.28539
i / sin(i)	15.4402 / 0.26623
q	1.83274
Q	3.29664
ω	113.1659
Node	241.9416
m	107.0379
n	0.2400
Epoch	2460200.5

n_obs	4982
n_opp	39
Years observed	1931-2023
rms	0.44

Best values

	Value	Standard error
Parent

a_p	2.567
e_p	0.206
sin(i_p)	0.295

	Value	Standard error
G	0.150
H	10.680
Mass
D	47.02	0.609
pV	0.060	0.0041

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.5667	0.2060	0.2955	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Oct-2022

Diameter data

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

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

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.15			MPC-2023-12-94	MPC-2023-12-94	Phot

H data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
10.68			MPC-2023-12-04	MPC-2023-12-04	Phot