Jeon

09871, 1952 HD2, 1952HD2, 1959 EN, 1959EN, 1970 EH3, 1970EH3, 1988 BN1, 1988BN1, 1992 DG1, 1992DG1, J52H02D, J59E00N, J70E03H, J88B01N, J92D01G

All data for this body: [vot]

MPC data

Name (number)	Jeon (9871)
a	2.37031
e	0.15051
i / sin(i)	5.5570 / 0.09684
q	2.01355
Q	2.72708
ω	232.8744
Node	347.7291
m	358.5385
n	0.2701
Epoch	2460800.5

n_obs	4547
n_opp	26
Years observed	1952-2025
rms	0.66

Best values

	Value	Standard error
Parent

a_p	2.370
e_p	0.178
sin(i_p)	0.103
G	0.150
H	13.450
Mass
D	3.71	0.041
pV	0.814	0.0592

	Value
Rotational Period	94.000
Period quality	2
Spectral Class	X
Spectral Class Score	9.640

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.3700	0.1778	0.1029	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
3.68	0.050	0.050	Masiero	2011ApJ...741...68M	NEATM
3.76	0.070	0.070	Masiero	2014ApJ...791..121M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.790	0.1200	0.1200	Masiero	2014ApJ...791..121M	NEATM
0.822	0.0680	0.0680	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
13.45			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
24.0	2	Synodic	Behrend	LCDB	Lightcurve
94.0	2	Synodic	Pravec	LCDB	Lightcurve

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
B	C	0.1128	0.3120	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C				DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT
C	C	0.7376	0.3120	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
X		0.983		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
X	C	0.0286	0.3120	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
X	C	0.5950	0.3120	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT