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 2.22285
e 0.19350
i / sin(i) 8.4861 / 0.14757
q 1.79274
Q 2.65297
ω 193.8094
Node 94.5368
m 299.6699
n 0.2974
Epoch 2460800.5
nobs 4362
nopp 27
Years observed 1961-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.223
ep 0.151
sin(ip) 0.132
G 0.150
H 13.270
Mass
D 4.83 0.930
pV 0.330 0.1400
Value
Rotational Period 5.910
Period quality 3
Spectral Class S
Spectral Class Score 5.088
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2232 0.1513 0.1316 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.83 0.930 0.930 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.330 0.1400 0.1400 Nugent 2016AJ....152...63N 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
13.27 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.912 3 Synodic Klinglesmith 2013MPBu...40...16K Lightcurve
5.91299 2 Sidereal Durech 2020A&A...643A..59D Model
6.094 2+ Synodic Clark 2021MPBu...48..213C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.848 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT