Horalek

06822, 1986 UO, 1986UO, 1990 RS1, 1990RS1, J86U00O, J90R01S

All data for this body: [vot]

MPC data

Name (number)	Horalek (6822)
a	2.58966
e	0.24886
i / sin(i)	2.7298 / 0.04763
q	1.94519
Q	3.23413
ω	337.4813
Node	15.3936
m	112.6839
n	0.2365
Epoch	2460800.5

n_obs	2211
n_opp	26
Years observed	1986-2025
rms	0.75

Best values

	Value	Standard error
Parent

a_p	2.589
e_p	0.184
sin(i_p)	0.045
G	0.150
H	14.690
Mass
D	5.22	0.107
pV	0.107	0.0090

	Value
Rotational Period
Period quality	None
Spectral Class	D
Spectral Class Score	3.207

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.5891	0.1845	0.0451	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
3.16	0.630	0.630	Nugent	2016AJ....152...63N	NEATM
4.78	1.006	1.006	Masiero	2017AJ....154..168M	NEATM
5.26	0.137	0.137	Masiero	2011ApJ...741...68M	NEATM
5.34	0.184	0.184	Masiero	2011ApJ...741...68M	NEATM
5.43	1.750	1.750	Masiero	2021PSJ.....2..162M	NEATM
6.58	2.070	2.070	Masiero	2021PSJ.....2..162M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.048	0.0234	0.0234	Masiero	2017AJ....154..168M	NEATM
0.070	0.0300	0.0510	Masiero	2021PSJ.....2..162M	NEATM
0.087	0.0370	0.0650	Masiero	2021PSJ.....2..162M	NEATM
0.118	0.0182	0.0182	Masiero	2011ApJ...741...68M	NEATM
0.122	0.0125	0.0125	Masiero	2011ApJ...741...68M	NEATM
0.180	0.0700	0.0700	Nugent	2016AJ....152...63N	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
14.69			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
D		0.16		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
D	D	0.4811	0.4290	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	D	0.2686	0.4290	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT