1997 GK17

1997GK17, 13665, 1987 DQ2, 1987DQ2, 1998 QU23, 1998QU23, J87D02Q, J97G17K, J98Q23U

All data for this body: [vot]

MPC data
Name (number) 1997 GK17 (13665)
a 2.18045
e 0.09340
i / sin(i) 2.2278 / 0.03887
q 1.97679
Q 2.38410
ω 119.5731
Node 330.2383
m 357.5228
n 0.3061
Epoch 2460800.5
nobs 3645
nopp 21
Years observed 1987-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.180
ep 0.134
sin(ip) 0.033
G 0.150
H 15.160
Mass
D 2.50 0.212
pV 0.282 0.0319
Value
Rotational Period 37.630
Period quality 3-
Spectral Class S
Spectral Class Score 8.322
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1801 0.1337 0.0328 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.50 0.212 0.212 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.282 0.0319 0.0319 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
15.16 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
37.631 3- Synodic Stephens 2019MPBu...46..180S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
LS 0.41 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.736 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.4844 0.4844 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT