1999 JF61

1999JF61, 2000 VB18, 2000VB18, 38145, J99J61F, K00V18B

All data for this body: [vot]

MPC data

Name (number)	1999 JF61 (38145)
a	2.39266
e	0.14580
i / sin(i)	6.0955 / 0.10619
q	2.04382
Q	2.74150
ω	105.1982
Node	203.2183
m	313.7376
n	0.2663
Epoch	2460800.5

n_obs	2492
n_opp	20
Years observed	1996-2025
rms	0.72

Best values

	Value	Standard error
Parent	Vesta (4)

a_p	2.393
e_p	0.114
sin(i_p)	0.116
G	0.150
H	15.130
Mass
D	2.17	0.205
pV	0.371	0.0733

	Value
Rotational Period
Period quality	None
Spectral Class	V
Spectral Class Score	34.967

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
4	Vesta	401	Vesta		Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14
4	Vesta	0	Vesta		Novakovic	2019EPSC...13.1671N	HCM

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.3929	0.1137	0.1155	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
2.08	0.235	0.235	Masiero	2011ApJ...741...68M	NEATM
2.45	0.418	0.418	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.354	0.0783	0.0783	Masiero	2011ApJ...741...68M	NEATM
0.493	0.2090	0.2090	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
15.13			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
V		0.930		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
V	V	1.0000	0.7400	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
V	V	0.9292	0.7400	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
V	V	0.9688	0.7400	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
V	V	0.9999	0.7400	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
V	V	1.0000	0.7400	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT