Uedayukika

1999 GP45, 1999GP45, 2000 QD, 2000QD, 34123, J99G45P, K00Q00D

All data for this body: [vot]

MPC data

Name (number)	Uedayukika (34123)
a	2.81216
e	0.20307
i / sin(i)	7.9193 / 0.13778
q	2.24110
Q	3.38322
ω	157.0637
Node	127.1763
m	135.1303
n	0.2090
Epoch	2460800.5

n_obs	2791
n_opp	22
Years observed	1984-2025
rms	0.70

Best values

	Value	Standard error
Parent

a_p	2.805
e_p	0.203
sin(i_p)	0.117
G	0.150
H	13.660
Mass
D	10.55	1.413
pV	0.053	0.0156

	Value
Rotational Period
Period quality	None
Spectral Class	C
Spectral Class Score	9.057

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.8053	0.2025	0.1172	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
12.83	2.410	2.410	Masiero	2012ApJ...759L...8M	NEATM
8.70	2.740	2.740	Masiero	2020PSJ.....1....5M	NEATM
9.81	2.260	2.260	Masiero	2021PSJ.....2..162M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.047	0.0190	0.0190	Masiero	2012ApJ...759L...8M	NEATM
0.064	0.0470	0.0470	Masiero	2020PSJ.....1....5M	NEATM
0.067	0.0260	0.0410	Masiero	2021PSJ.....2..162M	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
13.66			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		0.141		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
B	C	0.3278	0.3310	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C				DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT
C		0.54		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
C	C	0.0203	0.3310	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C	C	0.0897	0.3310	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C	C	0.1494	0.3310	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C	C	0.7367	0.3310	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT