Dike

00099, 1868 KA, 1868KA, 1915 BA, 1915BA, 1935 UC, 1935UC, 1935 YL, 1935YL, 1939 UT, 1939UT, 1948 UE, 1948UE, 1948 WC, 1948WC, 1961 XJ, 1961XJ, 1974 VB, 1974VB, I68K00A, J15B00A, J35U00C, J35Y00L, J39U00T, J48U00E, J48W00C, J61X00J, J74V00B

All data for this body: [vot]

MPC data

Name (number)	Dike (99)
a	2.66352
e	0.19770
i / sin(i)	13.8638 / 0.23961
q	2.13693
Q	3.19011
ω	195.4585
Node	41.4076
m	23.2732
n	0.2267
Epoch	2460800.5

n_obs	4738
n_opp	48
Years observed	1915-2025
rms	0.71

Best values

[raw, vot]

	Value	Standard error
Parent	Mitidika (2262)

a_p	2.664
e_p	0.229
sin(i_p)	0.220
G	0.150
H	9.470
Mass	5.004e+17	1.688e+17
D	69.70	0.298
pV	0.055	0.0020

	Value
Rotational Period	18.120
Period quality	3
Spectral Class	Xk
Spectral Class Score	26.000

Family data

[raw, vot]

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
2262	Mitidika	531	Mitidika	0.0587	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
2.6636	0.2289	0.2204	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Mass data

[raw, vot]

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
4.9300e+17			Folkner	2014IPNPR.196C...1F	Ephem
5.0782e+17	2.3867e+17	2.3867e+17	Fienga	INPOP19a	Ephem

Diameter data

[raw, vot]

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
63.57	17.152	17.152	Masiero	2017AJ....154..168M	NEATM
66.37	21.350	21.350	Masiero	2021PSJ.....2..162M	NEATM
66.50	0.900	0.900	Hanus	2018Icar..309..297H	RADIOMETRY_TPM
66.69	19.400	19.400	Masiero	2021PSJ.....2..162M	NEATM
67.35	0.420	0.420	Masiero	2014ApJ...791..121M	NEATM
69.04	2.700	2.700	Tedesco	2002AJ....123.1056T	STM
69.15	23.040	23.040	Masiero	2020PSJ.....1....5M	NEATM
70.06	7.010	7.010	Ali-Lagoa	2018A&A...612A..85A	NEATM
70.60	0.990	0.990	Usui	2011PASJ...63.1117U	NEATM
70.80	17.647	17.647	Masiero	2017AJ....154..168M	NEATM
71.31	3.611	3.611	Masiero	2011ApJ...741...68M	NEATM
72.16	3.668	3.668	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
74.83	0.590	0.590	Masiero	2012ApJ...759L...8M	NEATM
77.08	7.710	7.710	Ali-Lagoa	2018A&A...612A..85A	NEATM
78.01	2.557	2.557	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM

Albedo data

[raw, vot]

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.047	0.0233	0.0233	Masiero	2017AJ....154..168M	NEATM
0.047	0.0190	0.0320	Masiero	2021PSJ.....2..162M	NEATM
0.047	0.0360	0.0360	Masiero	2020PSJ.....1....5M	NEATM
0.049	0.0210	0.0360	Masiero	2021PSJ.....2..162M	NEATM
0.049	0.0033	0.0033	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
0.052	0.0100	0.0100	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.053	0.0100	0.0100	Masiero	2012ApJ...759L...8M	NEATM
0.057	0.0038	0.0038	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
0.059	0.0138	0.0138	Masiero	2011ApJ...741...68M	NEATM
0.059	0.0319	0.0319	Masiero	2017AJ....154..168M	NEATM
0.063	0.0050	0.0050	Tedesco	2002AJ....123.1056T	STM
0.063	0.0130	0.0130	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.070	0.0100	0.0100	Masiero	2014ApJ...791..121M	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
9.47			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

[raw, vot]

Value	Quality	Side real or Synodic	Author	Reference	Method
10.35	0	Synodic	Lagerkvist	1995A&AS..113..115L	Lightcurve
10.36	0	Synodic	Sheridan	2009MPBu...36...55S	Lightcurve
18.117	2	Synodic	Behrend	LCDB	Lightcurve
18.1191	2	Sidereal	Hanus	2016A&A...586A.108H	Model
18.122	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
18.123	3	Synodic	Behrend	LCDB	Lightcurve
18.127	3	Synodic	Pilcher	2011MPBu...38..183P	Lightcurve
24.0		Synodic	Harris	1992Icar...95..115H	Lightcurve
24.0		Synodic	Haupt	1982OAWMN.119R..47H	Lightcurve

Spectral Class Data

[raw, vot]

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
C		0.870000		Mahlke	VISNIR	Mahlke	2022A&A...665A..26M	SPEC
C		0.950000		Mahlke	VISNIR	Mahlke	2022A&A...665A..26M	SPEC
K				Bus-DeMeo	VISNIR	Clark	2009Icar..202..119C	SPEC
K	X	0.0906	0.3150	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
X	X	0.8642	0.3150	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
Xk				Bus-DeMeo	VISNIR	DeMeo	2009Icar..202..160D	SPEC
Xk				Bus	VIS	Bus	2002Icar..158..146B	SPEC