1990 QE

1990QE, 13042, 1994 QM, 1994QM, J90Q00E, J94Q00M

All data for this body: [vot]

MPC data

Name (number)	1990 QE (13042)
a	2.56656
e	0.23997
i / sin(i)	16.7179 / 0.28766
q	1.95067
Q	3.18245
ω	49.7784
Node	307.5792
m	142.2264
n	0.2397
Epoch	2460800.5

n_obs	4067
n_opp	22
Years observed	1990-2025
rms	0.61

Best values

	Value	Standard error
Parent	Gersuind (686)

a_p	2.567
e_p	0.171
sin(i_p)	0.302
G	0.150
H	13.930
Mass
D	6.94	0.221
pV	0.135	0.0142

	Value
Rotational Period
Period quality	None
Spectral Class	S
Spectral Class Score	4.818

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
686	Gersuind	0	Gersuind		Novakovic	2019EPSC...13.1671N	HCM
686	Gersuind	804	Gersuind		Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.5668	0.1711	0.3020	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
5.36	1.230	1.230	Masiero	2021PSJ.....2..162M	NEATM
5.87	1.360	1.360	Nugent	2016AJ....152...63N	NEATM
6.07	1.770	1.770	Masiero	2021PSJ.....2..162M	NEATM
6.36	0.402	0.402	Masiero	2011ApJ...741...68M	NEATM
7.37	0.280	0.280	Masiero	2012ApJ...759L...8M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.110	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.117	0.0470	0.0790	Masiero	2021PSJ.....2..162M	NEATM
0.118	0.0230	0.0230	Masiero	2012ApJ...759L...8M	NEATM
0.166	0.0560	0.0850	Masiero	2021PSJ.....2..162M	NEATM
0.174	0.0256	0.0256	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
13.93			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		0.803		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT