Kushiro

04096, 1976 JY, 1976JY, 1982 SY6, 1982SY6, 1987 VC, 1987VC, J76J00Y, J82S06Y, J87V00C

All data for this body: [vot]

MPC data

Name (number)	Kushiro (4096)
a	2.80970
e	0.15014
i / sin(i)	9.0748 / 0.15772
q	2.38784
Q	3.23155
ω	304.3028
Node	18.7049
m	53.0541
n	0.2093
Epoch	2460800.5

n_obs	4950
n_opp	29
Years observed	1971-2025
rms	0.59

Best values

	Value	Standard error
Parent	Gefion (1272)

a_p	2.810
e_p	0.125
sin(i_p)	0.156
G	0.150
H	12.900
Mass
D	8.13	0.079
pV	0.253	0.0386

	Value
Rotational Period	3.795
Period quality	2
Spectral Class	S
Spectral Class Score	8.156

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
1272	Gefion	0	Gefion		Novakovic	2019EPSC...13.1671N	HCM
1272	Gefion	516	Gefion	1.0000	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.8097	0.1246	0.1559	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
7.66	0.150	0.150	Masiero	2014ApJ...791..121M	NEATM
8.31	0.093	0.093	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.234	0.0505	0.0505	Masiero	2011ApJ...741...68M	NEATM
0.280	0.0600	0.0600	Masiero	2014ApJ...791..121M	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
12.90			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
3.79508	2	Sidereal	Durech	2023A&A...675A..24D	Model
3.79522	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
S		0.526		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
S		1.000000		Mahlke	VIS	Mahlke	2022A&A...665A..26M	SPEC
SI				Bus	VIS	Bus	2002Icar..158..146B	SPEC