Sanduleak

09403, 1994 UJ11, 1994UJ11, 1997 GS36, 1997GS36, J94U11J, J97G36S

All data for this body: [vot]

MPC data

Name (number)	Sanduleak (9403)
a	2.68620
e	0.09442
i / sin(i)	4.2884 / 0.07478
q	2.43257
Q	2.93983
ω	221.5617
Node	78.5615
m	61.8661
n	0.2239
Epoch	2460800.5

n_obs	6824
n_opp	26
Years observed	1992-2025
rms	0.54

Best values

	Value	Standard error
Parent

a_p	2.687
e_p	0.086
sin(i_p)	0.057
G	0.150
H	13.450
Mass
D	7.11	0.144
pV	0.201	0.0309

	Value
Rotational Period
Period quality	None
Spectral Class	L
Spectral Class Score	12.699

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.6871	0.0864	0.0570	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
7.10	0.179	0.179	Masiero	2011ApJ...741...68M	NEATM
7.12	0.244	0.244	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.201	0.0599	0.0599	Masiero	2011ApJ...741...68M	NEATM
0.202	0.0361	0.0361	Masiero	2011ApJ...741...68M	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
13.45			MPC-2023-12-04	MPC-2023-12-04	Phot

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
L	L	0.0347	0.1540	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
L	L	0.0802	0.1540	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
L	L	0.1885	0.1540	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
L	L	0.3182	0.1540	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
L	L	0.4098	0.1540	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
L	L	0.4848	0.1540	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
L	L	0.6003	0.1540	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	L	0.2786	0.1540	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	L	0.3485	0.1540	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT