1997 GW34

1997GW34, 42590, J97G34W

All data for this body: [vot]

MPC data
Name (number) 1997 GW34 (42590)
a 2.74187
e 0.12294
i / sin(i) 8.0478 / 0.14000
q 2.40478
Q 3.07895
ω 235.2352
Node 194.9817
m 183.8219
n 0.2171
Epoch 2460800.5
nobs 2157
nopp 21
Years observed 1993-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.740
ep 0.112
sin(ip) 0.145
G 0.150
H 14.900
Mass
D 3.32 0.597
pV 0.232 0.0589
Value
Rotational Period 9.188
Period quality 2
Spectral Class S
Spectral Class Score 20.839
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7405 0.1115 0.1454 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.32 0.597 0.597 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.232 0.0589 0.0589 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
14.90 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.18833 2 Synodic Pal 2020ApJS..247...26P Lightcurve
9.1911 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.7984 0.8700 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
LS 0.32 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.7646 0.8700 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9226 0.8700 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9875 0.8700 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT