Brocken

04724, 1961 BC, 1961BC, 1961 CE, 1961CE, 1982 HV1, 1982HV1, 1985 DO1, 1985DO1, 1986 VG5, 1986VG5, J61B00C, J61C00E, J82H01V, J85D01O, J86V05G

All data for this body: [vot]

MPC data

Name (number)	Brocken (4724)
a	2.22351
e	0.19296
i / sin(i)	8.4838 / 0.14753
q	1.79445
Q	2.65256
ω	193.9391
Node	94.5401
m	121.0610
n	0.2973
Epoch	2460200.5

n_obs	3442
n_opp	26
Years observed	1961-2023
rms	0.50

Best values

	Value	Standard error
Parent

a_p	2.223
e_p	0.151
sin(i_p)	0.132

	Value	Standard error
G	0.150
H	13.320
Mass
D	4.83	0.930
pV	0.330	0.1400
Rotational Period	5.912

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.2232	0.1513	0.1316	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Oct-2022

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
4.83	0.930	0.930	Nugent	2016AJ....152...63N	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.330	0.1400	0.1400	Nugent	2016AJ....152...63N	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
13.32			MPC-2023-12-04	MPC-2023-12-04	Phot

Period data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
5.91			Klinglesmith	2013MPBu...40...16K	Lightcurve
5.91			Durech	2020A&A...643A..59D	Model
6.09			Clark	2021MPBu...48..213C	Lightcurve