1992 EZ28

1992EZ28, 48489, J92E28Z

All data for this body: [vot]

MPC data

Name (number)	1992 EZ28 (48489)
a	2.55797
e	0.12766
i / sin(i)	13.4001 / 0.23175
q	2.23141
Q	2.88452
ω	84.3386
Node	168.7265
m	318.3109
n	0.2409
Epoch	2460800.5

n_obs	2731
n_opp	23
Years observed	1989-2025
rms	0.69

Best values

	Value	Standard error
Parent	Eunomia (15)

a_p	2.559
e_p	0.134
sin(i_p)	0.232
G	0.150
H	14.590
Mass
D	2.91	0.335
pV	0.228	0.0375

	Value
Rotational Period
Period quality	None
Spectral Class	S
Spectral Class Score	38.653

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
15	Eunomia	0	Eunomia		Novakovic	2019EPSC...13.1671N	HCM
15	Eunomia	502	Eunomia	-0.6200	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.5592	0.1338	0.2320	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
2.91	0.335	0.335	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.228	0.0375	0.0375	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
14.59			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
S		1.000		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
S	S	0.3357	0.9110	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.4934	0.9110	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.8673	0.9110	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.8862	0.9110	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.9361	0.9110	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.9363	0.9110	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.9872	0.9110	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT