Nomura

06559, 1991 JP, 1991JP, J91J00P

All data for this body: [vot]

MPC data

Name (number)	Nomura (6559)
a	2.34889
e	0.24226
i / sin(i)	9.7194 / 0.16882
q	1.77986
Q	2.91793
ω	57.5095
Node	209.9849
m	130.9630
n	0.2738
Epoch	2460800.5

n_obs	3632
n_opp	25
Years observed	1955-2025
rms	0.66

Best values

	Value	Standard error
Parent

a_p	2.349
e_p	0.230
sin(i_p)	0.177
G	0.150
H	14.130
Mass
D	10.32	0.296
pV	0.044	0.0073

	Value
Rotational Period	165.150
Period quality	2
Spectral Class	C
Spectral Class Score	2.000

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.3487	0.2297	0.1773	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
10.52	0.330	0.330	Usui	2011PASJ...63.1117U	NEATM
11.65	1.170	1.170	Ali-Lagoa	2018A&A...612A..85A	NEATM
7.11	2.160	2.160	Masiero	2020PSJ.....1....5M	NEATM
7.34	2.290	2.290	Masiero	2021PSJ.....2..162M	NEATM
7.42	1.817	1.817	Masiero	2017AJ....154..168M	NEATM
9.32	3.642	3.642	Masiero	2017AJ....154..168M	NEATM
9.41	1.200	1.200	Masiero	2012ApJ...759L...8M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.040	0.0080	0.0080	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.044	0.0291	0.0291	Masiero	2017AJ....154..168M	NEATM
0.061	0.0260	0.0440	Masiero	2021PSJ.....2..162M	NEATM
0.072	0.0316	0.0316	Masiero	2017AJ....154..168M	NEATM
0.088	0.0660	0.0660	Masiero	2012ApJ...759L...8M	NEATM
0.088	0.0910	0.0910	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
14.13			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
165.154	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve

Spectral Class Data

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