1993 FS4

1993FS4, 17524, J93F04S

All data for this body: [vot]

MPC data

Name (number)	1993 FS4 (17524)
a	3.11856
e	0.13149
i / sin(i)	2.4137 / 0.04211
q	2.70849
Q	3.52864
ω	135.2385
Node	115.6759
m	244.4229
n	0.1790
Epoch	2460800.5

n_obs	1672
n_opp	25
Years observed	1989-2025
rms	0.82

Best values

	Value	Standard error
Parent	Themis (24)

a_p	3.114
e_p	0.158
sin(i_p)	0.023
G	0.150
H	14.540
Mass
D	6.88	0.084
pV	0.073	0.0119

	Value
Rotational Period
Period quality	None
Spectral Class	C
Spectral Class Score	2.170

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
24	Themis	0	Themis		Novakovic	2019EPSC...13.1671N	HCM
24	Themis	602	Themis	-0.1200	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.1136	0.1581	0.0232	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
6.60	0.750	0.750	Masiero	2012ApJ...759L...8M	NEATM
6.88	0.085	0.085	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.071	0.0141	0.0141	Masiero	2011ApJ...741...68M	NEATM
0.077	0.0220	0.0220	Masiero	2012ApJ...759L...8M	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
14.54			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
C	C	0.0387	0.0550	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C	C	0.0405	0.0550	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C	C	0.0656	0.0550	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C	C	0.0934	0.0550	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C	C	0.1235	0.0550	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	C	0.3579	0.0550	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT