Hendricks

06066, 1987 SZ3, 1987SZ3, 1990 KQ3, 1990KQ3, J87S03Z, J90K03Q

All data for this body: [vot]

MPC data

Name (number)	Hendricks (6066)
a	2.37337
e	0.28377
i / sin(i)	6.2337 / 0.10858
q	1.69988
Q	3.04687
ω	224.7645
Node	126.0779
m	110.9384
n	0.2696
Epoch	2460800.5

n_obs	6442
n_opp	24
Years observed	1954-2025
rms	0.53

Best values

	Value	Standard error
Parent

a_p	2.374
e_p	0.241
sin(i_p)	0.093
G	0.150
H	13.930
Mass
D	4.68	0.042
pV	0.328	0.0221

	Value
Rotational Period	5.700
Period quality	2+
Spectral Class	S
Spectral Class Score	20.805

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.3741	0.2415	0.0929	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
4.51	0.110	0.110	Masiero	2014ApJ...791..121M	NEATM
4.71	0.045	0.045	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.318	0.0266	0.0266	Masiero	2011ApJ...741...68M	NEATM
0.350	0.0400	0.0400	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
13.93			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
5.77911	2	Sidereal	Durech	2018A&A...617A..57D	Model
5.77912	2	Sidereal	Durech	2019A&A...631A...2D	Model
5.78	2+	Synodic	Krotz	2010MPBu...37...99K	Lightcurve

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
S				DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT
S		0.861		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
S		0.97		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
S	S	0.9498	0.8380	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	1.0000	0.8380	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
V	S	0.7154	0.8380	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT