Bohnhardt

08010, 1972 HN1, 1972HN1, 1986 TE10, 1986TE10, 1989 GB1, 1989GB1, J72H01N, J86T10E, J89G01B

All data for this body: [vot]

MPC data

Name (number)	Bohnhardt (8010)
a	3.16039
e	0.11380
i / sin(i)	5.5295 / 0.09636
q	2.80073
Q	3.52005
ω	254.0866
Node	222.1767
m	219.4191
n	0.1754
Epoch	2460800.5

n_obs	3897
n_opp	30
Years observed	1951-2025
rms	0.68

Best values

	Value	Standard error
Parent	Hygiea (10)

a_p	3.164
e_p	0.117
sin(i_p)	0.112
G	0.150
H	12.690
Mass
D	16.06	0.126
pV	0.072	0.0028

	Value
Rotational Period
Period quality	None
Spectral Class	C
Spectral Class Score	7.367

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
52	Europa	-1	Europa	-1.0000	Nesvorny	2024ApJS..274...25N	HCM-2024
10	Hygiea	601	Hygiea		Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.1637	0.1169	0.1116	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
16.06	0.126	0.126	Masiero	2011ApJ...741...68M	NEATM
18.13	6.790	6.790	Masiero	2012ApJ...759L...8M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.054	0.0130	0.0130	Masiero	2012ApJ...759L...8M	NEATM
0.073	0.0029	0.0029	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
12.69			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	C			DeMeo-Carry	VIS	Choi	2023PSJ.....4...49C	PHOT
C				DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT
C		0.48		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
C	C	None	None	Movis	NIR	Popescu	2018A&A...617A..12P	PHOT
C	C	0.5679	0.3050	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
X	C	0.4849	0.3050	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT