2000 CM51

2000CM51, 1998 UF32, 1998UF32, 45556, J98U32F, K00C51M

All data for this body: [vot]

MPC data

Name (number)	2000 CM51 (45556)
a	3.17991
e	0.11792
i / sin(i)	4.3987 / 0.07670
q	2.80493
Q	3.55488
ω	260.8032
Node	225.4224
m	180.8975
n	0.1738
Epoch	2460800.5

n_obs	2090
n_opp	22
Years observed	1998-2025
rms	0.75

Best values

	Value	Standard error
Parent	Hygiea (10)

a_p	3.180
e_p	0.127
sin(i_p)	0.093
G	0.150
H	13.960
Mass
D	9.37	0.225
pV	0.079	0.0129

	Value
Rotational Period	0.800
Period quality
Spectral Class	C
Spectral Class Score	11.814

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
3.1805	0.1271	0.0934	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
13.20	8.300	8.300	Masiero	2012ApJ...759L...8M	NEATM
9.37	0.225	0.225	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.037	0.0810	0.0810	Masiero	2012ApJ...759L...8M	NEATM
0.080	0.0131	0.0131	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
13.96			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
0.88		Synodic	Erasmus	2018ApJS..237...19E	Lightcurve
0.88		Synodic	Erasmus	2019ApJS..242...15E	Lightcurve
165.23	2	Sidereal	Durech	2023A&A...675A..24D	Model

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
B		0.458		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
C		0.984000		Bus-DeMeo	VIS	Erasmus	2018ApJS..237...19E	PHOT
C		0.985000		Bus-DeMeo	VIS	Erasmus	2019ApJS..242...15E	PHOT