Bradstreet

05826, 1942 HG, 1942HG, 1958 GV, 1958GV, 1969 HD, 1969HD, 1971 VE, 1971VE, 1975 NN, 1975NN, 1976 SU9, 1976SU9, 1977 XR3, 1977XR3, 1981 SA1, 1981SA1, 1982 XP, 1982XP, 1986 PH5, 1986PH5, 1990 DB, 1990DB, 1990 ER10, 1990ER10, J42H00G, J58G00V, J69H00D, J71V00E, J75N00N, J76S09U, J77X03R, J81S01A, J82X00P, J86P05H, J90D00B, J90E10R

All data for this body: [vot]

MPC data

Name (number)	Bradstreet (5826)
a	3.07147
e	0.13806
i / sin(i)	2.4821 / 0.04331
q	2.64742
Q	3.49552
ω	90.5946
Node	157.5667
m	112.6020
n	0.1831
Epoch	2460800.5

n_obs	4730
n_opp	36
Years observed	1958-2025
rms	0.67

Best values

[raw, vot]

	Value	Standard error
Parent	Themis (24)

a_p	3.076
e_p	0.158
sin(i_p)	0.037
G	0.150
H	12.130
Mass
D	18.72	0.202
pV	0.116	0.0099

	Value
Rotational Period	5.500
Period quality	2
Spectral Class	B
Spectral Class Score	6.802

Family data

[raw, vot]

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
24	Themis	0	Themis		Novakovic	2019EPSC...13.1671N	HCM
24	Themis	602	Themis	-0.9700	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

[raw, vot]

a_p	e_p	sin(i_p)	Author	Reference	Method
3.0764	0.1581	0.0374	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

[raw, vot]

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
17.05	3.410	3.410	Ali-Lagoa	2018A&A...612A..85A	NEATM
18.28	0.480	0.480	Usui	2011PASJ...63.1117U	NEATM
18.82	0.224	0.224	Masiero	2011ApJ...741...68M	NEATM
19.15	3.830	3.830	Ali-Lagoa	2018A&A...612A..85A	NEATM
19.31	3.860	3.860	Ali-Lagoa	2018A&A...612A..85A	NEATM

Albedo data

[raw, vot]

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.081	0.0320	0.0320	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.082	0.0330	0.0330	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.104	0.0420	0.0420	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.125	0.0113	0.0113	Masiero	2011ApJ...741...68M	NEATM

G data

[raw, vot]

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.15			MPC-2023-12-94	MPC-2023-12-94	Phot

H data

[raw, vot]

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
12.13			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

[raw, vot]

Value	Quality	Side real or Synodic	Author	Reference	Method
5.539	2-	Synodic	Erasmus	2020ApJS..247...13E	Lightcurve
5.53921	2	Sidereal	Durech	2018A&A...617A..57D	Model
5.53922	2	Sidereal	Martikainen	2021A&A...649A..98M	Model
5.54	2	Synodic	Yeh	2020AJ....160...73Y	Lightcurve
5.55	2	Synodic	Chang	2016ApJS..227...20C	Lightcurve

Spectral Class Data

[raw, vot]

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
B	B	0.4059	0.3880	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
B	B	0.7278	0.3880	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C		0.541		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
U				DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT