Cogshall

01764, 1935 MF, 1935MF, 1939 CC, 1939CC, 1942 VB, 1942VB, 1951 LC, 1951LC, 1952 SM, 1952SM, 1953 VM1, 1953VM1, 1953 XJ, 1953XJ, 1964 XG, 1964XG, 1967 GO, 1967GO, 1969 TN2, 1969TN2, J35M00F, J39C00C, J42V00B, J51L00C, J52S00M, J53V01M, J53X00J, J64X00G, J67G00O, J69T02N

All data for this body: [vot]

MPC data

Name (number)	Cogshall (1764)
a	3.10611
e	0.11543
i / sin(i)	2.2358 / 0.03901
q	2.74757
Q	3.46464
ω	83.3672
Node	151.7019
m	228.0463
n	0.1800
Epoch	2460800.5

n_obs	5146
n_opp	42
Years observed	1939-2025
rms	0.76

Best values

[raw, vot]

	Value	Standard error
Parent	Themis (24)

a_p	3.092
e_p	0.152
sin(i_p)	0.032
G	0.150
H	11.440
Mass
D	28.42	0.137
pV	0.085	0.0052

	Value
Rotational Period	3.624
Period quality	3
Spectral Class	C
Spectral Class Score	9.000

Family data

[raw, vot]

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
24	Themis	0	Themis		Novakovic	2019EPSC...13.1671N	HCM
24	Themis	602	Themis	-0.9500	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
3.0920	0.1521	0.0317	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

[raw, vot]

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
20.94	1.579	1.579	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
24.97	4.990	4.990	Ali-Lagoa	2018A&A...612A..85A	NEATM
25.14	0.640	0.640	Usui	2011PASJ...63.1117U	NEATM
25.15	5.030	5.030	Ali-Lagoa	2018A&A...612A..85A	NEATM
26.21	2.000	2.000	Tedesco	2002AJ....123.1056T	STM
26.52	5.300	5.300	Ali-Lagoa	2018A&A...612A..85A	NEATM
26.97	0.230	0.230	Masiero	2014ApJ...791..121M	NEATM
29.67	0.179	0.179	Masiero	2011ApJ...741...68M	NEATM
32.35	4.469	4.469	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM

Albedo data

[raw, vot]

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.061	0.0086	0.0086	Masiero	2011ApJ...741...68M	NEATM
0.065	0.0172	0.0172	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
0.079	0.0320	0.0320	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.085	0.0150	0.0150	Tedesco	2002AJ....123.1056T	STM
0.088	0.0350	0.0350	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.090	0.0360	0.0360	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.110	0.0100	0.0100	Masiero	2014ApJ...791..121M	NEATM
0.138	0.0199	0.0199	Ryan&Woodward	2010AJ....140..933R	IRAS-STM

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
11.44			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

[raw, vot]

Value	Quality	Side real or Synodic	Author	Reference	Method
3.624	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
3.624036	2	Sidereal	Durech	2020A&A...643A..59D	Model
3.62417	3	Synodic	Behrend	LCDB	Lightcurve
3.63	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
3.921	2-	Synodic	Erasmus	2020ApJS..247...13E	Lightcurve

Spectral Class Data

[raw, vot]

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
C				Bus-DeMeo	VISNIR	Hasegawa	2021PASJ...73..240H	PHOT
S	A	0.800000	0.190000	Mahlke	VIS	Mahlke	2022A&A...665A..26M	SPEC