Iso-Heikkila

01947, 1935EA, J35E00A

All data for this body: [vot]

MPC data

Name (number)	Iso-Heikkila (1947)
Packed designation	01947
a	3.15638
e	0.04139
i / sin(i)	11.8806 / 0.20587
q	3.02574
Q	3.28702
ω	145.1007
Node	90.7185
m	119.2223
n	0.1758
Epoch	2459600.5

n_obs	3032
n_opp	33
Years observed	1935-2022
rms	0.55

Best values

	Value	Standard error
Parent	Eos (221)

a_p	3.152
e_p	0.067
sin(i_p)	0.187

	Value	Standard error
G	0.150
H	11.410
Mass
D	30.57	0.485
pV	0.079	0.0045

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
221	Eos	606	Eos	4.6500	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.1519	0.0672	0.1867	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Jan-2022

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
28.48	1.237	1.237	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
29.44	1.700	1.700	Tedesco	2002AJ....123.1056T	STM
30.15	2.068	2.068	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
30.39	3.040	3.040	Ali-Lagoa	2018A&A...612A..85A	NEATM
30.72	0.860	0.860	Usui	2011PASJ...63.1117U	NEATM
31.61	0.810	0.810	Masiero	2012ApJ...759L...8M	NEATM
32.64	9.110	9.110	Nugent	2016AJ....152...63N	NEATM
33.02	6.600	6.600	Ali-Lagoa	2018A&A...612A..85A	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.049	0.0090	0.0090	Masiero	2012ApJ...759L...8M	NEATM
0.050	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.053	0.0210	0.0210	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.063	0.0130	0.0130	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.093	0.0098	0.0098	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
0.098	0.0120	0.0120	Tedesco	2002AJ....123.1056T	STM
0.104	0.0094	0.0094	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM

G data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.15			MPC-2022-01-18	MPC-2022-01-18	Phot

H data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
11.41			MPC-2022-01-18	MPC-2022-01-18	Phot