1993 FZ18

1993FZ18, 13573, J93F18Z

All data for this body: [vot]

MPC data

Name (number)	1993 FZ18 (13573)
a	2.33477
e	0.15160
i / sin(i)	6.1399 / 0.10696
q	1.98081
Q	2.68873
ω	212.7982
Node	71.3324
m	280.9469
n	0.2763
Epoch	2460800.5

n_obs	3140
n_opp	23
Years observed	1989-2025
rms	0.68

Best values

	Value	Standard error
Parent	Flora (8)

a_p	2.335
e_p	0.135
sin(i_p)	0.092
G	0.150
H	14.280
Mass
D	4.50	0.144
pV	0.201	0.0409

	Value
Rotational Period	3.000
Period quality	2-
Spectral Class	S
Spectral Class Score	9.198

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
8	Flora	402	Flora	1.0900	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.3354	0.1350	0.0923	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
4.28	1.080	1.080	Nugent	2016AJ....152...63N	NEATM
4.50	0.146	0.146	Masiero	2011ApJ...741...68M	NEATM
4.54	2.490	2.490	Nugent	2016AJ....152...63N	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.160	0.0700	0.0700	Nugent	2016AJ....152...63N	NEATM
0.160	0.0800	0.0800	Nugent	2016AJ....152...63N	NEATM
0.264	0.0649	0.0649	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
14.28			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
3.06	2-	Synodic	Warner	2013MPBu...40...71W	Lightcurve

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
K		0.226		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
S				DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT
S		0.63		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
S	S	0.9897	0.9897	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT