1971 BD3

1971BD3, 06888, 1971 DF, 1971DF, 1976 JY5, 1976JY5, 1986 WX6, 1986WX6, 1990 VJ2, 1990VJ2, J71B03D, J71D00F, J76J05Y, J86W06X, J90V02J

All data for this body: [vot]

MPC data

Name (number)	1971 BD3 (6888)
a	2.56213
e	0.14918
i / sin(i)	3.7630 / 0.06563
q	2.17991
Q	2.94434
ω	171.4278
Node	248.5756
m	145.6844
n	0.2403
Epoch	2460800.5

n_obs	4379
n_opp	29
Years observed	1971-2025
rms	0.68

Best values

	Value	Standard error
Parent

a_p	2.561
e_p	0.174
sin(i_p)	0.084
G	0.150
H	13.470
Mass
D	5.70	0.236
pV	0.249	0.0321

	Value
Rotational Period
Period quality	None
Spectral Class	S
Spectral Class Score	30.311

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.5614	0.1742	0.0836	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
5.62	1.340	1.340	Nugent	2016AJ....152...63N	NEATM
5.70	0.240	0.240	Masiero	2012ApJ...759L...8M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.190	0.0800	0.0800	Nugent	2016AJ....152...63N	NEATM
0.260	0.0350	0.0350	Masiero	2012ApJ...759L...8M	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
13.47			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
S	S	0.0197	0.7330	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.3282	0.7330	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.3933	0.7330	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.7019	0.7330	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.8103	0.7330	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.8826	0.7330	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.9289	0.7330	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.9869	0.7330	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT