2002 CR166

2002CR166, B1778, K02CG6R

All data for this body: [vot]

MPC data

Name (number)	2002 CR166 (111778)
a	3.15025
e	0.08541
i / sin(i)	5.4017 / 0.09414
q	2.88118
Q	3.41931
ω	107.3864
Node	49.6504
m	44.0007
n	0.1763
Epoch	2460800.5

n_obs	982
n_opp	21
Years observed	1994-2025
rms	0.81

Best values

	Value	Standard error
Parent	Hygiea (10)

a_p	3.145
e_p	0.122
sin(i_p)	0.083
G	0.150
H	14.850
Mass
D	5.41	0.725
pV	0.096	0.0408

	Value
Rotational Period
Period quality	None
Spectral Class	C
Spectral Class Score	6.915

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
10	Hygiea	0	Hygiea		Novakovic	2019EPSC...13.1671N	HCM
10	Hygiea	601	Hygiea		Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.1452	0.1225	0.0825	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
5.41	0.725	0.725	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.096	0.0408	0.0408	Masiero	2011ApJ...741...68M	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
14.85			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	C	0.2429	0.2590	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C		0.22		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
C	C	0.0378	0.2590	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C	C	0.0979	0.2590	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C	C	0.2185	0.2590	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C	C	0.2358	0.2590	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C	C	0.4891	0.2590	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
V	C	0.1373	0.2590	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT