Chernykh

02325, 1957 UJ, 1957UJ, 1959 CH, 1959CH, 1971 FR, 1971FR, 1974 WD1, 1974WD1, 1974 XN, 1974XN, 1979 SP, 1979SP, 1979 UG3, 1979UG3, J57U00J, J59C00H, J71F00R, J74W01D, J74X00N, J79S00P, J79U03G

All data for this body: [vot]

MPC data

Name (number)	Chernykh (2325)
a	3.13994
e	0.17865
i / sin(i)	1.9206 / 0.03352
q	2.57899
Q	3.70088
ω	267.2225
Node	139.9105
m	22.8680
n	0.1771
Epoch	2460800.5

n_obs	4664
n_opp	35
Years observed	1955-2025
rms	0.69

Best values

	Value	Standard error
Parent	Themis (24)

a_p	3.143
e_p	0.147
sin(i_p)	0.022
G	0.150
H	12.020
Mass
D	22.71	0.189
pV	0.066	0.0103

	Value
Rotational Period
Period quality	None
Spectral Class	B
Spectral Class Score	2.892

Family data

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	0.1500	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.1435	0.1467	0.0225	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
19.68	3.940	3.940	Ali-Lagoa	2018A&A...612A..85A	NEATM
21.36	0.860	0.860	Usui	2011PASJ...63.1117U	NEATM
22.79	0.194	0.194	Masiero	2011ApJ...741...68M	NEATM
22.94	4.590	4.590	Ali-Lagoa	2018A&A...612A..85A	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.061	0.0240	0.0240	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.065	0.0122	0.0122	Masiero	2011ApJ...741...68M	NEATM
0.082	0.0330	0.0330	Ali-Lagoa	2018A&A...612A..85A	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
12.02			MPC-2023-12-04	MPC-2023-12-04	Phot

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
B		0.482		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT