Hallstrom

02640, 1941 FN, 1941FN, 1967 ET, 1967ET, 1976 SG5, 1976SG5, 1978 EM6, 1978EM6, J41F00N, J67E00T, J76S05G, J78E06M

All data for this body: [vot]

MPC data
Name (number) Hallstrom (2640)
a 2.39716
e 0.08989
i / sin(i) 6.6562 / 0.11591
q 2.18167
Q 2.61265
ω 191.3481
Node 4.4158
m 218.7483
n 0.2656
Epoch 2460800.5
nobs 7660
nopp 33
Years observed 1941-2025
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.398
ep 0.126
sin(ip) 0.115
G 0.150
H 13.190
Mass
D
pV
Value
Rotational Period 22.000
Period quality 1
Spectral Class V
Spectral Class Score 18.206
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3978 0.1257 0.1147 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
13.19 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.87 1 Synodic Behrend LCDB Lightcurve
22.9 1 Synodic Hasegawa 2012LPICo1667.6281H Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V Bus VIS Bus 2002Icar..158..146B SPEC
V DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
V 0.41 Bus VIS Carvano 2010A&A...510A..43C PHOT
V 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
V V 0.8976 0.8976 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT