2001 FQ57

2001FQ57, 2000 EY142, 2000EY142, 25982, K00EE2Y, K01F57Q

All data for this body: [vot]

MPC data

Name (number)	2001 FQ57 (25982)
a	3.24198
e	0.05955
i / sin(i)	21.3144 / 0.36349
q	3.04891
Q	3.43506
ω	114.1762
Node	194.7772
m	319.5607
n	0.1688
Epoch	2460800.5

n_obs	3176
n_opp	23
Years observed	1997-2025
rms	0.68

Best values

	Value	Standard error
Parent	Alauda (702)

a_p	3.244
e_p	0.034
sin(i_p)	0.365
G	0.150
H	12.960
Mass
D	15.82	0.196
pV	0.052	0.0056

	Value
Rotational Period
Period quality	None
Spectral Class	C
Spectral Class Score	13.670

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
702	Alauda	0	Alauda		Novakovic	2019EPSC...13.1671N	HCM
702	Alauda	902	Alauda	0.6100	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.2442	0.0342	0.3651	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
15.79	0.198	0.198	Masiero	2011ApJ...741...68M	NEATM
16.94	1.320	1.320	Usui	2011PASJ...63.1117U	NEATM
17.50	3.500	3.500	Ali-Lagoa	2018A&A...612A..85A	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.048	0.0190	0.0190	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.053	0.0059	0.0059	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
12.96			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
C				DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT
C		0.87		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
C	C	0.4927	0.3180	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C	C	0.5047	0.3180	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C	C	0.6576	0.3180	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT