Benweiss

08069, 1938 EK1, 1938EK1, 1981 EF30, 1981EF30, 1990 WL1, 1990WL1, J38E01K, J81E30F, J90W01L

All data for this body: [vot]

MPC data
Name (number) Benweiss (8069)
a 2.34225
e 0.06456
i / sin(i) 6.0927 / 0.10614
q 2.19103
Q 2.49347
ω 333.7842
Node 162.3259
m 148.4381
n 0.2750
Epoch 2460800.5
nobs 3932
nopp 26
Years observed 1951-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.342
ep 0.106
sin(ip) 0.106
G 0.150
H 14.130
Mass
D 5.35 0.030
pV 0.161 0.0187
Value
Rotational Period 40.890
Period quality 2
Spectral Class D
Spectral Class Score 8.813
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3418 0.1061 0.1059 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.46 0.051 0.051 Masiero 2011ApJ...741...68M NEATM
5.81 0.037 0.037 Masiero 2011ApJ...741...68M NEATM
6.82 1.620 1.620 Masiero 2021PSJ.....2..162M NEATM
7.39 1.692 1.692 Masiero 2017AJ....154..168M NEATM
7.80 2.120 2.120 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0335 0.0335 Masiero 2017AJ....154..168M NEATM
0.073 0.0580 0.0580 Masiero 2020PSJ.....1....5M NEATM
0.092 0.0420 0.0790 Masiero 2021PSJ.....2..162M NEATM
0.185 0.0471 0.0471 Masiero 2011ApJ...741...68M NEATM
0.293 0.0327 0.0327 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
14.13 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
277.6 2 Sidereal Athanasopoulos 2024A%26A...690A.215A Model
40.891 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Xt None None Movis NIR Popescu 2018A&A...617A..12P PHOT
D D 0.5521 0.4440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.9168 0.4440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
DL 0.42 Bus VIS Carvano 2010A&A...510A..43C PHOT
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L D 0.0305 0.4440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L D 0.7487 0.4440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT