1993 FZ23

1993FZ23, 17530, 1998 FJ85, 1998FJ85, J93F23Z, J98F85J

All data for this body: [vot]

MPC data

Name (number)	1993 FZ23 (17530)
a	3.11458
e	0.23092
i / sin(i)	16.5750 / 0.28527
q	2.39536
Q	3.83379
ω	302.0219
Node	10.3475
m	196.3749
n	0.1793
Epoch	2460800.5

n_obs	3547
n_opp	24
Years observed	1993-2025
rms	0.68

Best values

	Value	Standard error
Parent	Tirela (1400)

a_p	3.122
e_p	0.200
sin(i_p)	0.292
G	0.150
H	13.040
Mass
D	7.05	0.193
pV	0.289	0.0414

	Value
Rotational Period	7.950
Period quality	2
Spectral Class	L
Spectral Class Score	6.743

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
1400	Tirela	0	Tirela		Novakovic	2019EPSC...13.1671N	HCM
1400	Tirela	612	Tirela	0.2200	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.1216	0.2001	0.2918	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
6.91	0.230	0.230	Masiero	2011ApJ...741...68M	NEATM
7.39	0.355	0.355	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.269	0.0604	0.0604	Masiero	2011ApJ...741...68M	NEATM
0.308	0.0568	0.0568	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
13.04			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
7.953	2	Sidereal	Durech	2023A&A...675A..24D	Model

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
L				DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT
L		0.203		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
L		0.23		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
L	L	0.5109	0.5109	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT