Tamashima

04186, 1977 DT1, 1977DT1, 1979 PM, 1979PM, 1982 BB8, 1982BB8, 1983 GE2, 1983GE2, 1985 QB, 1985QB, 1988 CX5, 1988CX5, J77D01T, J79P00M, J82B08B, J83G02E, J85Q00B, J88C05X

All data for this body: [vot]

MPC data

Name (number)	Tamashima (4186)
a	3.10516
e	0.06853
i / sin(i)	24.0888 / 0.40815
q	2.89238
Q	3.31795
ω	275.4884
Node	144.6945
m	259.4045
n	0.1801
Epoch	2460200.5

n_obs	4982
n_opp	30
Years observed	1977-2023
rms	0.41

Best values

	Value	Standard error
Parent

a_p	3.108
e_p	0.085
sin(i_p)	0.398

	Value	Standard error
G	0.150
H	11.590
Mass
D	29.64	0.072
pV	0.056	0.0060

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.1078	0.0845	0.3983	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Oct-2022

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
26.58	5.320	5.320	Ali-Lagoa	2018A&A...612A..85A	NEATM
27.19	2.600	2.600	Tedesco	2002AJ....123.1056T	STM
28.39	0.172	0.172	Masiero	2011ApJ...741...68M	NEATM
29.86	1.120	1.120	Usui	2011PASJ...63.1117U	NEATM
29.91	0.080	0.080	Masiero	2014ApJ...791..121M	NEATM
32.21	8.230	8.230	Masiero	2021PSJ.....2..162M	NEATM
33.05	6.610	6.610	Ali-Lagoa	2018A&A...612A..85A	NEATM
35.23	8.630	8.630	Nugent	2016AJ....152...63N	NEATM
35.78	14.140	14.140	Masiero	2021PSJ.....2..162M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.026	0.0160	0.0390	Masiero	2021PSJ.....2..162M	NEATM
0.030	0.0200	0.0200	Nugent	2016AJ....152...63N	NEATM
0.039	0.0190	0.0380	Masiero	2021PSJ.....2..162M	NEATM
0.049	0.0200	0.0200	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.060	0.0100	0.0100	Masiero	2014ApJ...791..121M	NEATM
0.060	0.0130	0.0130	Tedesco	2002AJ....123.1056T	STM
0.073	0.0173	0.0173	Masiero	2011ApJ...741...68M	NEATM
0.076	0.0300	0.0300	Ali-Lagoa	2018A&A...612A..85A	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
11.59			MPC-2023-12-04	MPC-2023-12-04	Phot