2001 CY12

2001CY12, 1999 VW196, 1999VW196, 46008, J99VJ6W, K01C12Y

All data for this body: [vot]

MPC data

Name (number)	2001 CY12 (46008)
a	2.59081
e	0.14390
i / sin(i)	13.8640 / 0.23962
q	2.21799
Q	2.96363
ω	120.5142
Node	124.5252
m	210.5158
n	0.2363
Epoch	2460800.5

n_obs	2320
n_opp	21
Years observed	1998-2025
rms	0.72

Best values

	Value	Standard error
Parent	Eunomia (15)

a_p	2.589
e_p	0.155
sin(i_p)	0.229
G	0.150
H	14.360
Mass
D	6.01	0.032
pV	0.107	0.0119

	Value
Rotational Period	12.659
Period quality	2
Spectral Class	X
Spectral Class Score	4.110

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
15	Eunomia	0	Eunomia		Novakovic	2019EPSC...13.1671N	HCM
15	Eunomia	502	Eunomia	-0.4500	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.5886	0.1551	0.2289	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
6.01	0.032	0.032	Masiero	2011ApJ...741...68M	NEATM
6.38	0.470	0.470	Masiero	2012ApJ...759L...8M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.105	0.0177	0.0177	Masiero	2011ApJ...741...68M	NEATM
0.109	0.0160	0.0160	Masiero	2012ApJ...759L...8M	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
14.36			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
12.6599	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
D	D	0.2918	0.2918	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
Kl	Kl	None	None	Movis	NIR	Popescu	2018A&A...617A..12P	PHOT
L				DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT
X		0.685		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT