1997 WB43

1997WB43, 2001 QQ271, 2001QQ271, 44022, J97W43B, K01QR1Q

All data for this body: [vot]

MPC data

Name (number)	1997 WB43 (44022)
a	3.01325
e	0.09450
i / sin(i)	7.0453 / 0.12266
q	2.72849
Q	3.29801
ω	359.7882
Node	86.4818
m	75.3356
n	0.1884
Epoch	2460800.5

n_obs	1781
n_opp	22
Years observed	1997-2025
rms	0.81

Best values

	Value	Standard error
Parent

a_p	3.014
e_p	0.096
sin(i_p)	0.102
G	0.150
H	14.440
Mass
D	4.56	0.587
pV	0.195	0.0499

	Value
Rotational Period
Period quality	None
Spectral Class	S
Spectral Class Score	38.150

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.0142	0.0959	0.1016	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
4.49	1.607	1.607	Masiero	2011ApJ...741...68M	NEATM
4.57	0.631	0.631	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.193	0.0579	0.0579	Masiero	2011ApJ...741...68M	NEATM
0.200	0.0985	0.0985	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
14.44			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		0.955		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
S	S	0.6317	0.7270	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.6496	0.7270	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.6575	0.7270	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.7746	0.7270	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.8270	0.7270	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.9072	0.7270	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.9387	0.7270	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.9721	0.7270	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT