Heike

01732, 1906 FA, 1906FA, 1924 PB, 1924PB, 1934 LC, 1934LC, 1935 TD, 1935TD, 1938 FC, 1938FC, 1938 GB, 1938GB, 1943 EY, 1943EY, 1950 NR1, 1950NR1, 1951 WW, 1951WW, 1960 ME, 1960ME, 1961 TU1, 1961TU1, 1966 QJ, 1966QJ, 1971 QY1, 1971QY1, J06F00A, J24P00B, J34L00C, J35T00D, J38F00C, J38G00B, J43E00Y, J50N01R, J51W00W, J60M00E, J61T01U, J66Q00J, J71Q01Y

All data for this body: [vot]

MPC data

Name (number)	Heike (1732)
a	3.01451
e	0.11339
i / sin(i)	10.7762 / 0.18697
q	2.67270
Q	3.35632
ω	212.5080
Node	155.5403
m	55.7873
n	0.1883
Epoch	2460800.5

n_obs	6723
n_opp	44
Years observed	1906-2025
rms	0.58

Best values

[raw, vot]

	Value	Standard error
Parent	Eos (221)

a_p	3.012
e_p	0.082
sin(i_p)	0.175
G	0.150
H	11.010
Mass
D	23.06	0.129
pV	0.125	0.0093

	Value
Rotational Period	4.740
Period quality	3
Spectral Class	K
Spectral Class Score	6.725

Family data

[raw, vot]

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
221	Eos	0	Eos		Novakovic	2019EPSC...13.1671N	HCM
221	Eos	606	Eos	-0.6300	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

[raw, vot]

a_p	e_p	sin(i_p)	Author	Reference	Method
3.0117	0.0815	0.1755	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

[raw, vot]

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
20.50	0.790	0.790	Masiero	2012ApJ...759L...8M	NEATM
21.89	4.380	4.380	Ali-Lagoa	2018A&A...612A..85A	NEATM
22.38	0.230	0.230	Masiero	2014ApJ...791..121M	NEATM
23.48	0.161	0.161	Masiero	2011ApJ...741...68M	NEATM
24.06	4.200	4.200	Tedesco	2002AJ....123.1056T	STM
24.31	1.450	1.450	Usui	2011PASJ...63.1117U	NEATM
28.10	5.620	5.620	Ali-Lagoa	2018A&A...612A..85A	NEATM

Albedo data

[raw, vot]

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.107	0.0430	0.0430	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.111	0.0520	0.0520	Tedesco	2002AJ....123.1056T	STM
0.117	0.0116	0.0116	Masiero	2011ApJ...741...68M	NEATM
0.130	0.0200	0.0200	Masiero	2014ApJ...791..121M	NEATM
0.176	0.0700	0.0700	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.201	0.0400	0.0400	Masiero	2012ApJ...759L...8M	NEATM

G data

[raw, vot]

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.15			MPC-2023-12-94	MPC-2023-12-94	Phot

H data

[raw, vot]

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
11.01			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

[raw, vot]

Value	Quality	Side real or Synodic	Author	Reference	Method
3.9	2	Synodic	Alvarez	2004Icar..172..388A	Lightcurve
4.741995	2	Sidereal	Durech	2018A&A...617A..57D	Model
4.742	2	Sidereal	Durech	2020A&A...643A..59D	Model
4.742	3	Synodic	King	2010MPBu...37...34K	Lightcurve

Spectral Class Data

[raw, vot]

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
C	Bk	None	None	Movis	NIR	Popescu	2018A&A...617A..12P	PHOT
K	K	0.4031	0.5540	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
K	K	0.7177	0.5540	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
LS		0.56		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
S				DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT
S	K	0.2990	0.5540	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT