1992 EX8

1992EX8, 12740, 1977 QE4, 1977QE4, 1996 DV6, 1996DV6, J77Q04E, J92E08X, J96D06V

All data for this body: [vot]

MPC data

Name (number)	1992 EX8 (12740)
a	2.57007
e	0.05008
i / sin(i)	15.6569 / 0.26988
q	2.44136
Q	2.69878
ω	317.3140
Node	143.6853
m	72.6910
n	0.2392
Epoch	2460800.5

n_obs	4632
n_opp	25
Years observed	1977-2025
rms	0.64

Best values

	Value	Standard error
Parent	Maria (170)

a_p	2.570
e_p	0.089
sin(i_p)	0.262
G	0.150
H	12.470
Mass
D	9.06	0.097
pV	0.282	0.0263

	Value
Rotational Period	10.000
Period quality
Spectral Class	S
Spectral Class Score	2.000

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
170	Maria	0	Maria		Novakovic	2019EPSC...13.1671N	HCM
170	Maria	506	Maria	0.3000	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.5700	0.0894	0.2617	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
8.75	0.280	0.280	Masiero	2014ApJ...791..121M	NEATM
9.07	0.112	0.112	Masiero	2011ApJ...741...68M	NEATM
9.30	0.270	0.270	Masiero	2012ApJ...759L...8M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.269	0.0370	0.0370	Masiero	2012ApJ...759L...8M	NEATM
0.285	0.0480	0.0480	Masiero	2011ApJ...741...68M	NEATM
0.310	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
12.47			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
10.0		Synodic	Kim	2014AJ....147...56K	Lightcurve

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
K		0.221		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
S	S			DeMeo-Carry	VIS	Choi	2023PSJ.....4...49C	PHOT