Phereclos

02357, 1929 SM, 1929SM, 1959 EU, 1959EU, 1965 UQ1, 1965UQ1, 1972 JP1, 1972JP1, 1976 SC1, 1976SC1, 1977 RM7, 1977RM7, 1978 VN16, 1978VN16, 1981 AC, 1981AC, J29S00M, J59E00U, J65U01Q, J72J01P, J76S01C, J77R07M, J78V16N, J81A00C

All data for this body: [vot]

MPC data

Name (number)	Phereclos (2357)
a	5.22617
e	0.04626
i / sin(i)	2.6700 / 0.04658
q	4.98443
Q	5.46792
ω	77.2813
Node	179.1676
m	132.1671
n	0.0825
Epoch	2460800.5

n_obs	4882
n_opp	45
Years observed	1929-2025
rms	0.67

Best values

[raw, vot]

	Value	Standard error
Parent

a_p
e_p
sin(i_p)
G	0.150
H	8.980
Mass
D	97.69	0.862
pV	0.049	0.0025

	Value
Rotational Period	14.440
Period quality	3
Spectral Class	D
Spectral Class Score	52.230

Diameter data

[raw, vot]

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
106.21	7.774	7.774	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
111.13	22.230	22.230	Ali-Lagoa	2018A&A...612A..85A	NEATM
114.18	13.610	13.610	Grav	2011ApJ...742...40G	NEATM
114.60	3.000	3.000	Fernandez	2003AJ....126.1563F	RADIOMETRY_STM
93.60	3.645	3.645	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
94.62	1.260	1.260	Grav	2012ApJ...759...49G	NEATM
94.90	4.300	4.300	Tedesco	2002AJ....123.1056T	STM
95.91	19.180	19.180	Ali-Lagoa	2018A&A...612A..85A	NEATM
98.00	2.400	2.400	Fernandez	2003AJ....126.1563F	RADIOMETRY_STM
98.45	1.920	1.920	Usui	2011PASJ...63.1117U	NEATM
99.80	19.960	19.960	Ali-Lagoa	2018A&A...612A..85A	NEATM

Albedo data

[raw, vot]

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.036	0.0090	0.0090	Grav	2011ApJ...742...40G	NEATM
0.041	0.0160	0.0160	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.042	0.0061	0.0061	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
0.051	0.0200	0.0200	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.052	0.0070	0.0070	Grav	2012ApJ...759...49G	NEATM
0.052	0.0050	0.0050	Tedesco	2002AJ....123.1056T	STM
0.053	0.0043	0.0043	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
0.055	0.0220	0.0220	Ali-Lagoa	2018A&A...612A..85A	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
8.98			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

[raw, vot]

Value	Quality	Side real or Synodic	Author	Reference	Method
14.345	2+	Synodic	Stephens	2016MPBu...43..265S	Lightcurve
14.386	2	Synodic	Stephens	2018MPBu...45..301S	Lightcurve
14.394	2+	Synodic	Mottola	2011AJ....141..170M	Lightcurve
14.449	3	Synodic	Stephens	2019MPBu...46..389S	Lightcurve
14.466	2+	Synodic	Mottola	2011AJ....141..170M	Lightcurve
14.49	2+	Synodic	Stephens	2017MPBu...44..252S	Lightcurve
7.16	2	Synodic	Stephens	LCDB	Lightcurve

Spectral Class Data

[raw, vot]

Class 1	Probability of Class 1	Taxonomy	Wavelength	Author	Reference	Method
D		Bus-DeMeo	NIR	Gartrelle	2021Icar..35414043G	SPEC
D		Bus-DeMeo	VISNIR	Gartrelle	2021Icar..36114349G	PHOT
D		Dahlgren-Lagerkvist	VIS	Fornasier	2004Icar..172..221F	SPEC
D		DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT
D	0.32	Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
D	0.680	Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
D	0.930000	Mahlke	VISNIR	Mahlke	2022A&A...665A..26M	SPEC
D	1.000000	Mahlke	VISNIR	Mahlke	2022A&A...665A..26M	SPEC