Hunfeld

06834, 1970 GP, 1970GP, 1978 PW4, 1978PW4, 1985 FW, 1985FW, 1993 JH, 1993JH, J70G00P, J78P04W, J85F00W, J93J00H

All data for this body: [vot]

MPC data

Name (number)	Hunfeld (6834)
a	2.44234
e	0.23181
i / sin(i)	4.2632 / 0.07434
q	1.87617
Q	3.00851
ω	226.1950
Node	46.0187
m	116.7671
n	0.2582
Epoch	2460800.5

n_obs	5726
n_opp	26
Years observed	1970-2025
rms	0.53

Best values

	Value	Standard error
Parent

a_p	2.442
e_p	0.230
sin(i_p)	0.068
G	0.150
H	14.200
Mass
D	9.69	0.130
pV	0.057	0.0047

	Value
Rotational Period
Period quality	None
Spectral Class	B
Spectral Class Score	3.145

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.4421	0.2304	0.0677	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
8.63	2.232	2.232	Masiero	2017AJ....154..168M	NEATM
8.72	2.860	2.860	Masiero	2021PSJ.....2..162M	NEATM
9.00	nan	nan	Ali-Lagoa	2016A&A...591A..14A	NEATM
9.00	nan	nan	Ali-Lagoa	2016A&A...591A..14A	NEATM
9.09	2.550	2.550	Masiero	2021PSJ.....2..162M	NEATM
9.18	2.870	2.870	Masiero	2021PSJ.....2..162M	NEATM
9.70	0.131	0.131	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.047	0.0180	0.0300	Masiero	2021PSJ.....2..162M	NEATM
0.055	0.0260	0.0480	Masiero	2021PSJ.....2..162M	NEATM
0.057	0.0050	0.0050	Masiero	2011ApJ...741...68M	NEATM
0.058	0.0240	0.0420	Masiero	2021PSJ.....2..162M	NEATM
0.066	0.0301	0.0301	Masiero	2017AJ....154..168M	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
14.20			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	B	0.5241	0.5040	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C				DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT
C		0.08		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT